71481953 - Arc de Triomphe, Orange, Vaucluse, Provence-Alpes-Côte d’Azur, France, Europe71480602 - Avenue des Champs Elysees and Arc de Triomphe, from Place de la Concorde, Paris, France71480601 - Avenue des Champs Elysees and Arc de Triomphe, from Place de la Concorde, Paris, France14624515 - This is a roughly 180º panorama of the bright aurora, which had peaked at a Kp 6 to 7 level, on the night of May 28/29, 2025, shot from home in southern Alberta. The aurora was starting a post-substorm pulsing or flickering phase at this time. The arc displays some blue pillars and upper curtains from sunlight interacting with the aurora particles.14366119 - Close up of arc de Triomphe du Carrousel, Paris France.14624509 - This is a roughly 240º panorama recording a faint appearance of the STEVE (Strong Thermal Emission Velocity Enhancement) sub-auroral arc on the evening of May 28, 2025, with a Kp6 to 7 level aurora storm underway in the twilight. This STEVE was dim, and in a still bright sky, and was just visible to the eye as a grey band. The camera revealed the colours and structure.14620673 - A panorama of the aurora of April 17, 2025 to the north here and reflected in the irrigation pond at home in Alberta. The aurora shows the classic green arc as well as magenta and red upper curtains. This night brought an arc of proton aurora before this. Jupiter and the Pleiades are setting over my house at left.14624407 - This is a 180º panorama of the Northern Lights across the northern, eastern and southern sky on February 27, 2025 during a Kp4-level display. It takes in the Big Dipper and Ursa Major (at left) with Arcturus at lower left rising in the northeast. At centre to the east is Regulus in Leo. At right to the south is Orion embedded in the auroral arc with Sirius and Canis Major below. Above Orion is Taurus and the planet Jupiter. At right of centre is Castor and Pollux in Gemini and with reddish Mars, then in Gemini.14367875 - Arc de Triomphe du Carrousel, Paris France.14623883 - This is an 8-panel sequence showing the development and fading of an aurora on May 1, 2025, shot from home in southern Alberta at latitude 51º N. It shows the brightening of the main arc and appearance of tall red rays and upper blue curtains, over about 1 hour. The Kp Index was between 4 and 5 this night with the Bz south a good part of the time. This is looking northeast with the same framing for all images.14623576 - This is a 180º panorama of the Northern Lights across the northern sky on February 27, 2025 during a Kp4-level display. The Big Dipper is right of centre, while Polaris is at centre embedded in the auroral arc. Cassiopeia is at lower left in the nothwest. The aurora shows a complex of a classic arc with many swirls and sub-arcs to the north. In the distance to the northeast at lower right are some faint red structures.14621554 - A classic midnight-hour auroral arc during a Kp4-level aurora show on March 18-19, 2025, taken from home in southern Alberta, Canada, at latitude 51º N. The panorama extends for about 120º across the north, with the arc of the auroral oval centered on a point north-northeast from my longitude.71481952 - Arc de Triomphe, Orange, Vaucluse, Provence-Alpes-Côte d’Azur, France, Europe14368323 - Arc de Triomphe du Carrousel, Paris France.14249372 - A panorama of weak Kp1-level auroral arcs in the moonlight, on February 15, 2024, from the deck of the Churchill Northern Studies Centre, Manitoba. This is an example of the kind of low-level aurora that is almost always present at locations like Churchill under the main auroral oval. The northerly lower arc did not appear until close to midnight, as is typical for weak displays. It was then joined by the broad dim arc at centre reaching overhead. Note the dark streaks in the wide arc.14418357 - Aerial view above the arc de Triomphe,Paris,France71472086 - Fog bow, phenomenon of atmospheric optics in the form of a circular luminous arc, Spitsbergen, Norway 13999116 - This is a 270° panorama of the auroral arc seen across the northern sky on January 14,2023. It is framed between the setting summer Milky Way (at left in the northwest) and the rising winter Milky Way (at right in the southeast).13899265 - An arc of a Kp4 level aurora on August 28, 2022, from home in southern Alberta (latitude 51° N), showing the classic oxygen greens topped by oxygen reds, but with magentas and blues at left to the northwest where sunlight might still be interacting with the auroral curtains.13878849 - France, Arc de Triomphe at dusk; Paris71442052 - Caceres, Spain, Extremadura, Arc of the Stars, from the old town, to the Plaza Mayor, in the city center13998444 - An arc of a nearly semi-circular rainbow that appeared briefly right at sunset so the warm lighting made the rainbow appear more red than usual and set amid red clouds,brighter within the rainbow than outside the bow.13900077 - The unusual STEVE auroral arc over my house in southern Alberta, on May 6, 2018, on a partly cloudy night. A dim and inactive main aurora was to the north, but the Steve arc crossed the sky from east to west.13900052 - The arc of Northern Lights starting a show in the deep twilight over Prelude Lake on the Ingraham Trail near Yellowknife, NWT. This was September 9, 2019. Light from the waxing gibbous Moon behind the camera also illumimates the scene. The autumn colours make for a good contrast with the sky colours. This was from the lookout point above the lake and main parking area and boat launch.13878848 - France, Arc de Triomphe at dusk; Paris13826406 - Ornamentation, detail of arc in the courtyard of Sher Dor Medressa, Registan, Samarkand, Uzbekistan13825117 - Triumphal arc, in Al-Bass archaeological site, Tyre (Sour), Lebanon.13998456 - A panorama of the extensive aurora of Oct 20/21,2023,from home in southern Alberta. The aurora coloured much of the sky,but was most prominent as a larrge diffuse arc across the north,with a more active structured arc low in the north. This was at local midnight,MDT.13900496 - An arc of modest aurora borealis (Northern Lights) across the northern horizon, above a prairie meadow in the light of a bright waxing gibbous Moon, a day before Full. This was just after midnight on July 11/12, 2022 when the sky was also still lit by summer twilight colours, and with a weak display of noctilucent clouds also visible low in the northwest at left. The auroral curtains exhibit the usual green band and rays, but also upper altitude reds and purples and a faint blue tint at the very tops where the aurora is lit by the Sun. The aurora was never bright this night (Kp Index was 3 or 13900064 - A 180° panorama of the classic arc of the auroral oval across the northern sky, shot at the Churchill Northern Studies Centre, Churchill, Manitoba, March 1, 2022. From this longitude the auroral oval is usually centred due north, as it is here.13826405 - Ornamentation, detail of arc in the courtyard of Sher Dor Medressa, Registan, Samarkand, Uzbekistan13825123 - Triumphal arc, in Al-Bass archaeological site, Tyre (Sour), Lebanon.13825118 - Triumphal arc, in Al-Bass archaeological site, Tyre (Sour), Lebanon.13825116 - Triumphal arc, in Al-Bass archaeological site, Tyre (Sour), Lebanon.13900512 - A panorama of the Kp5-level aurora on May 27, 2022, from home, with the aurora displaying prominent magenta rays, created by the red oxygen emission blending with illumination from blue scattered sunlight at high altitudes, common around the summer solstice when the high atmosphere is lit all night long. As a bonus, a dim STEVE arc is forming at far right, to the south of the main auroral oval where STEVE normally appears. STEVE faded, then returned to become more strong and visible across the sky from east to west as the main aurora to the north faded.13898436 - An arc of a Kp-5 aurora over a wheatfield from home in southern Alberta. The panorama takes in the northern stars, from the Big Dipper and Ursa Major at left, to the W of Cassiopeia at top right of centre, with Perseus below Cassiopeia, and Andromeda and Pegasus at right. Moonlight from the waxing gibbous Moon low in the southwest illuminates the scene. Jupiter is rising at far right low in the southeast. This was taken when the display was at its most active. An hour later as it was fading STEVE appeared in a fabulous show.13899215 - A classic arc of aurora over the Northern Studies Centre near Churchill, Manitoba, on Feb 8, 2019. This was a night when both our Road Scholar group and a visiting Natural Habitat group was here.13898277 - The unusual STEVE auroral arc over my house and reflected in the irrigation pond in southern Alberta, on May 6, 2018, on a partly cloudy night. A dim and inactive main aurora was to the north, but the Steve arc crossed the sky from east to west.13898163 - This captures a panorama of the northern sky over the foreground landscape of Dinosaur Provincial Park, Alberta, with the waning Moon rising, and an arc of Northern Lights above the northern horizon. A Kp6 show was forecast for this night but nothing spectacular materialized -- we had just a quiescent arc across the north.13825115 - Triumphal arc, in Al-Bass archaeological site, Tyre (Sour), Lebanon.13984866 - Champs Elysees And Arc De Triomphe At Dusk,Paris,France13898779 - One of a series of images showing the STEVE arc appearing in the east and developing brighter. This was August 7-8, 2022, from southern Alberta, Canada at about 12:25 am MDT. This shows a faint green-white band on the left edge of the main pink arc.13898526 - The rising "supermoon" of July 12, 2022 embedded in the blue arc of Earth's shadow, rimmed by the pink Belt of Venus band of twilight colours, all over the badlands formations of Dinosaur Provincial Park on the Red Deer River in Alberta, Canada. The blue arc is the shadow of the Earth cast onto the atmosphere opposite the sunset point. The pink Belt of Venus is from red sunlight still illuminating the upper atmosphere, an effect that lasts only a few minutes at sunset or sunrise, and requires a very clear sky to show up, as it was this night.13898300 - A 150° panorama of an arc of diffuse aurora to the northeast, and above the glow of solstice twilight to the north at centre, while the urban sky glow from Calgary lights the sky at left to the west, as well as an odd band of cloud that persisted all evening across the north.14269140 - The Arc de Triomf, triumphal arch monument, Barcelona, Catalonia, Spain, Europe13794125 - Arc De Triomphe At Nighttime; Paris, France13774538 - Arc De Triomphe; Paris, France13985918 - Arc de Triomphe lit up at night in Paris,Paris,France13985917 - Arc de Triomphe lit up at night in Paris,Paris,France14140671 - Arc de Triomphe d'Orange, ancient arc of Orange, UNESCO World Heritage Site, Orange, Provence, France, Europe70004290 - Rua Augusta with triumphal arc and busy inner city at night, Baixa, Lisbon, Portugal, Europe70443490 - View through Arc de Triomphe du Carrousel towards Arc de Triomphe and La Defense, Paris, France70241322 - France, Paris, Arc de Triomphe70002769 - Arc de Triomphe, Paris, France70124573 - Arc de Triomphe. Paris, France71080414 - Silhouette of Flyboarder diving in perfect high backlit arc in the late afternoon sunshine with a village in the background, Torba, Mugla Province, Turkey70477540 - 'Bastille Day, L' Arc De Triomphe; Paris, France'70457748 - Arc de Triomphe, Paris, France, Europe70443492 - Jardin des Tuileries with view towards the Arc de Triomphe and La Defense, Paris, France70352747 - Champs-Elysees in the evening, Arc de Triomphe in background Paris, France70481781 - 'Champs Elysees and Arc de Triomphe decorated for Christmas at dusk; Paris, France'70444564 - Arc de Triomf with people,Barcelona,Spain70352758 - Arc de Triomphe du Carrousel and Musee du Louvre, Paris, France70294772 - Arc de Triomf, Triumphal Arch, Barcelona, Catalonia, Spain70241323 - France, Paris, Arc de Triomphe70296289 - Arc de Triomphe from the Champs Elysees at dusk, motion blur, Paris, France70167977 - Arc de Triompf, El Born, Barcelona, Catalonia, Spain70130883 - Arc de Triomphe. Paris. France70444576 - Arc de Triomf with people,Barcelona,Spain70442572 - Arc de Triomf, triumphal arch by architect Josep Vilaseca i Casanovas, Neo-Mudejar style, Barcelona, Catalonia, Spain70294770 - Arc de Triomf, Triumphal Arch, Barcelona, Catalonia, Spain70182234 - View from the department store La Samaritaine towards the Louvre, Arc de Triomphe and Grande Arche La Defense, illumated at night, historical axis, Paris, France70026115 - Rua Augusta and triumphal arc at Praca do Comercio at night, Baixa, Lisbon, Portugal, Europe71095327 - La Defense. View from the Arc de Triomphe. Paris. France. Europe.70382693 - France, Paris, Arc de Triomphe, evening71126075 - Panorama of colourful dramatic chinook arc cloud at sunset, Calgary, Alberta, Canada70482100 - Arc De Triomphe, Champs-Elysees, Paris, France70482101 - Arc De Triomphe On The Champs-Élysées At Night70243056 - Arc de Triomphe du Carrousel, Paris, France71186219 - Reflection of Porte Guillaume arc de trionphe in wine shop window, Dijon, Côte-d'Or, Bourgogne-Franche-Comté, France70253455 - Louis Vuitton new Champs Elysées store and Arc de Triomphe in background, Paris, France71150367 - Pont d Arc , Pont d Arc, Gorges of Ardeche , Massif Central, Rhone-alpes, France70287623 - Arc De Triomphe, Paris, France70155711 - Arc de Triomphe and Champs Elysees. Paris. France70141217 - Arc de Triomphe at Charles de Gaulle square. Paris. France71086786 - Arc de Triomphe, Paris, France, Photochrome Print, circa 190171050132 - The Arc de Triomphe, Rue Foch, Montpellier, Languedoc-Roussillon, France, Europe70287624 - Arc De Triomphe, Paris, France70256688 - Yachts leaving Las Palmas on Gran Canaria at the start of the ARC transatlantic race.70241125 - Arc de Barà, Roman arch (Unersco World Heritage). Tarragona province. Catalonia. Spain70229386 - Triumphal Arch (Arc de Triomf) by Josep Vilaseca i Casanovas (1888) for the universal exposition of Barcelona. Catalunya. Spain70202910 - Arc de Triomphe and Champs Elysees. Paris. France70197741 - Arc de Triomphe, Paris. France70116057 - Champs Elysées from Place de la Concorde to Arc de Triomphe. Paris. France.70115990 - Arc de Triomphe. Place Charles de Gaulle. Paris. France.70108255 - Arc de Triomphe and tourist bus. Paris. France70091572 - Arc de Triomphe. Paris. France. June 200771049966 - Traffic at the Arc de Triomphe at night, Paris, France, Europe71043711 - French flag flying at dusk, Arc de Triomphe, Paris, France, Europepage suivante