Parabolic discs at the solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe

Large heliostat EuroDish solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe

Parabolic discs at the solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe

Long-eared owl (Asio otus), Muncaster, Cumbria, England, United Kingdom, Europe

Blue-footed booby (Sula nebouxii) courtship behavior in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

Safari guide watching an elephant (Loxodonta africana) with binoculars, Okawango delta, Botswana, Africa

Waterbuck (Kobus ellipsiprymnus), Kruger National Park, Mpumalanga, South Africa, Africa

Captive golden eagle (Aquila chrysaetos) on moorland, United Kingdom, Europe

The Very Large Array radio telescope consists of 27 large dish antennas, the facility is part of the National Radio Astronomy Observatory, on the Plains of San Agustin in Datil, western New Mexico, USA

The Very Large Array radio telescope consists of 27 large dish antennas, the facility is part of the National Radio Astronomy Observatory, on the Plains of San Agustin in Datil, western New Mexico, USA

The Very Large Array radio telescope consists of 27 large dish antennas, the facility is part of the National Radio Astronomy Observatory, on the Plains of San Agustin in Datil, western New Mexico, USA

The Very Large Array radio telescope consists of 27 large dish antennas, the facility is part of the National Radio Astronomy Observatory, on the Plains of San Agustin in Datil, western New Mexico, USA

The Very Large Array radio telescope consists of 27 large dish antennas, the facility is part of the National Radio Astronomy Observatory, the tracks enable astronomers to move the antennas to different locations, on the Plains of San Agustin in Datil, we

The Golden Spike Tower with observation deck and visitor center at Union Pacific Railroad's Bailey Yard, the largest rail yard in the world which handles 14, 000 rail cars every day, North Platte, Nebraska, USA

The Very Large Array radio telescope consists of 27 large dish antennas, the facility is part of the National Radio Astronomy Observatory, on the Plains of San Agustin in Datil, western New Mexico, USA

Figure with spyglass

The Very Large Array radio telescope consists of 27 large dish antennas, the facility is part of the National Radio Astronomy Observatory, on the Plains of San Agustin in Datil, western New Mexico, USA

The Very Large Array radio telescope consists of 27 large dish antennas, the facility is part of the National Radio Astronomy Observatory, on the Plains of San Agustin in Datil, western New Mexico, USA

The Very Large Array radio telescope consists of 27 large dish antennas, the facility is part of the National Radio Astronomy Observatory, on the Plains of San Agustin in Datil, western New Mexico, USA

The Very Large Array radio telescope consists of 27 large dish antennas, the facility is part of the National Radio Astronomy Observatory, on the Plains of San Agustin in Datil, western New Mexico, USA

Aerial view, Walkway and Tower by Tadashi Kawamata, Castrop-Rauxel, EmscherKunst 2010, works of art along the Emscher River, Ruhr Area, North Rhine-Westphalia, Germany, Europe

Cowboy Herding Cattle Across River, Alberta, Canada