The ancient city of Elengubu, known today as Derinkuyu, in Turkey was discovered when a man knocked down the basement wall to catch his chickens.

The old city is almost entirely enclosed by the canyon created by a loop of the Smotrych River. To get to the town, you would have to lead your men straight down a rock face more than 100 feet ...

Researchers have begun to study and restore a large ancient structure at one of Mexico's most important Maya archaeological sites. The two mile long wall was built around the ancient city of Uxmal ...

The city’s 13-kilometer-long City Wall, which measures 12 meters high and 5 meters wide, plays host to an annual light show as part of Lunar New Year celebrations.