In a new find under five historic homes in the Iranian city of Abarkuh, archaeologists discovered an underground settlement ...
Want to go on a nature hike but can’t get out to the woods? Look for the plants and animals right around the corner.
Hidden beneath Turkey's Cappadocia region, Derinkuyu is a vast underground city that once housed 20,000 people and remains a marvel of ancient engineering.
Visitors will have the chance to explore a hidden network of underground passages dating back to the 17th century ...
Deep beneath the Dutch city lie vast subterranean spaces that have served as art canvases, air raid shelters and a strategic ...
Ħal Saflieni Hypogeum is a unique underground burial complex on the island of Malta that covers 500 square meters (5,381 square feet). It became a UNESCO World Heritage Site in 1980, owing to its ...