13824441 - Hikers and signaling in Torres Sector, Torres del Paine national park, Patagonia, Chile13824445 - Hikers and signaling in Torres Sector, Torres del Paine national park, Patagonia, Chile70051860 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051856 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051858 - Airport ground crew holding up signaling sticks below approaching aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051859 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051854 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051851 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051855 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051849 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051853 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051850 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051852 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70051848 - Airport ground crew signaling to aircraft, Airport Düsseldorf, North Rine-Westphalia, Germany70409903 - Camino de Santiago signaling in Parliament Square, along the walls of Revellín - Logroño - La Rioja - Spain70118269 - Coimbra, Portugal: Students in the inner core of the University of Coimbra in front of steps leading to cloistered arcade, Via Latina. The University was established in 1537. Note the famous curfew-signaling clock of Coimbra...71084694 - Lighthouse signaling at night
