The Forbidden City was once one of the most powerful places on the planet. In 1420, while Europe was in the midst of the Hundred Years’ War and yet to discover America, China’s Ming Dynasty ...

Camp Century, also known as the “city under the ice,” is a relic of the Cold War. The U.S. Army Corps of Engineers built the military base in 1959 by cutting a network of tunnels within the ...

Aerial view of the excavated theater in Lefkada. Photo: Ministry of Culture, Greece. Ancient Lefkada was settled sometime before the 7th century B.C.E. by seafaring Corinthians.