Mars Panorama - Curiosity rover selfie: Martian night

Hall Creek Trestle (1) - Iron Horse State Park, Washington State

Hall Creek Trestle (2) - Iron Horse State Park, Washington State

Nhundiaquara River, overlooking the iron bridge, in Morretes, Paraná, Brazil.

Inside The Train

USSR Foxtrot Submarine from 1960

USSR Foxtrot Submarine - service room 2

USSR Foxtrot Submarine equipement room

USSR Foxtrot Submarine - bow tubes room

USSR Foxtrot Submarine - navigation room

Portuguese Roller Hokey Champions

Canasul 6th and 2nd Agro Fair Metal Mato Grosso do Sul, Golden, Brazil - 6º Canasul e 2ª Feira Agro Metal do Mato Grosso do Sul, Dourados, Brasil

U.S.S. Cario Ironclad

Bridge - Hawkesbury Junction

Pavillon Napoléon III in Phnom Penh

Hill fort of La Mesa de la Miranda

Canadian River Bridge at Calvin

Remembering the Fallen, Pegasus Bridge

Doel 5

Vinci plaza kod Dzimija

Starý most v Bratislave / The Old Bridge Bratislava (SVK)

2016 08 04 Inside the Ore Wall

Robert Brough Fountain - Sydney Hospital

Biosphere 2