71307099 - Water colored by dissolved minerals, primary iron, in the Rio Tinto river in the Minas de Rio Tinto mining area, Huelva province, Andalusia, Spain70506465 - Heart shaped pebble on bark, close-up70506464 - Stack of heart shaped stones71218993 - Mineral deposition at Mammoth Hot Springs, Yellowstone Natural Park; Wyoming; USA71218994 - Sunset at Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA70401206 - Car tyre tracks on the surface of the Bonneville Salt Flats. Speed Week, an annual amateur auto racing event in Utah, USA, Bonneville Salt Flats landscape70401213 - Large garbage and recycling containers on Bonneville Salt Flats in Speed Week, an annual amateur auto racing event. A row of four large containers for trash. Utah, USA., Bonneville Salt Flats in Speed Week
