India’s ancient cities hold secrets that reach far beneath their visible temples, mosques, and bustling alleys. While surface ...

The U.S. military is placing even greater focus on training in underground combat. The four hostages that Israeli forces rescued earlier this month in Gaza were found inside buildings. Some of the ...

AN ANCIENT underground labyrinth ... kind of stones used to reinforce the underground walls - which are the same stones the Qajar used in above-ground buildings. This group was a tribe that ...

Chuck Tucker walks down an underground service tunnel. Kevin Wurm Preview this article 1 min A nondescript brick building in SoBro conceals the nerve center of a system that keeps some of Music ...

The ancient city was used for centuries before ... Derinkuyu is an 18-level underground city in Cappadocia. It reaches 280 feet below the Earth's surface at its deepest point.

Excavations have uncovered twelve underground buildings and numerous posts of above-ground structures. This evidence points to an active and organized community that was already using the land well ...

Researchers of ancient Egypt discovered “five identical structures near the Khafre Pyramid’s base, linked by pathways, and eight deep vertical wells descending 648 meters underground.” ...

The tours will take participants through the underground passageways that link a number of downtown Tulsa’s most iconic buildings. The system was created to allow freight to be moved without ...