What started as a home renovation led to one of the most stunning archaeological finds ever—an entire underground city ...

Beneath the surface of Turkey lies Derinkuyu, an ancient underground city built to house 20,000 people. But why was it created, and who lived here? Join me as I explore its deep tunnels and ...

Located in modern-day Turkey, the ancient underground city Derinkuyu spanned seven levels, with four main ventilation channels and over 50,000 other smaller shafts. Researcher Sezin Nas re-created ...

The ancient, underground city of Derinkuyu caught Nas's eye early on. Located in modern-day Turkey, Derinkuyu was built underground to defend against invasion, protect its citizens from harsh ...

Originally known as Elengubu, the ancient city of Derinkuyu stretches some 280ft below the Earth's surface, making it the largest excavated underground city in the world.

Italy's mysterious underground city that's 2,500-years-old and has over 1,000 tunnels The city is full of square rooms linked by galleries, narrow passageways, ancient wells and deep shafts.

The secret underground city of Derinkuyu remained a secret from humans for quite a few years. It was discovered in 1963 when a local man found an adjacent dark tunnel to his wall during renovation.

When you visit towns like Goreme, it’s incredible to think that whole lifetimes were spent in a hidden city. There are homes, churches, workshops and even wineries all tucked inside caves and fairy ...

A passageway in the underground city of Derinkuyu, Cappadocia. Credit: Nevit Dilmen/ CC BY-SA 3.0 In the following centuries, the Seleucid Greek Kings founded many Greek settlements in the interior of ...

PHILADELPHIA (WPVI) -- An underground fire caused a blackout in Philadelphia's University City section Tuesday morning. Around 4:15 a.m., PECO said it was experiencing an issue with underground ...