Prudential Building's Rock of Gilbraltar in Jacksonville, Florida
Oval Gasholder in London, England
Khanom Jeen Pa Mai in Phuket Town, Thailand
Pine Mountain Observatory in Millican, Oregon
Kasane-ga-fuchi in Joso, Japan
Archaeologists Explore Life After Dark in the Ancient Night
Holborn Viaduct in London, England
Deutsches Stuhlbaumuseum in Rabenau, Germany
