Dar Al Hajar, Wadi Dhahr Valley, Yemen. Dar al-Hajar,
Bridge on Carrer del Bisbe in the Gothic Quarter in Barcelona - Catalonia, Spain
The Roman aqueduct was one of the ancient Romans' main architectural accomplishments.
Chicago Journalist Victoria Lautman Spends Four Years Traversing India to Document Crumbling Subterranean Stepwells Before they Disappear.
Beautiful Nachi no Taki Waterfall in Japan