found to lead to an underground city 280 ft (85 m) below.
The underground city was built on 13 levels, with about 15 000 ventilation shafts...
The first underground park in the world is expected to open its doors in 2018. The idea is for it to be built in an abandoned trolley terminal...
For many centuries stories of fact and fiction have stolen the attentions of many people, one in particular is that of the Lost City of Atlantis...
luxury apartments, located more than 164 ft (50 m) underground.
The project is located near Concordia, Kansas, and the company which...
A new discovery could potentially prove that the Red Planet has life. A vast underground lake has been found in the south polar region of Mars...
an ancient city believed to have been inhabited by one of the most mysterious civilizations in the world - that of the man-apes.
The ancient...
third and latest theory grants more honesty as it is no secret that big countries have built underground bunkers and defense considerations...
The Vilkabamba ancient city in Peru is known among archaeologists as the last refuge of the ruler of the Inca Empire - Manco Inca Yupanqui...
The Vilcabamba ancient city in Peru is known among archaeologists as the last refuge of the ruler of the empire of the Incas - Manco Inca...
There's hardly any populated area on Earth where there hasn't been a ghost seen at least once. But lately it's as if the Australian city of...
For centuries the rumors are that the Knights of Malta participated in crusades and built an underground city on the Mediterranean island of...
