In the heart of Tirana, this underground nuclear bunker has been transformed into a museum.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

The only surviving choragic monument is a trophy awarded in 334 BC for the winning dramatic chorus.

This gem is often wrongly overshadowed by the larger, newer Metropolis church in Athens.

The ruined doorway is a portal to the building's turbulent and torturous past.

This generously endowed statue once stood guard outside a Roman home.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.