A cave network located at the southernmost tip of mainland Greece was once believed to be an entrance to Hades.

Ancient Greek oracle of the dead.

Two churches shoot bottle rockets at each others' bell towers in an unusual Easter celebration.

Hideout of thieves, monks, and goat-footed gods.

This legendary city has been a tourist attraction for centuries.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

Reaching the "Church in the Sky" requires scaling the cliff face of a sandstone pinnacle with a 650-foot drop.

Detailed facade of a brownstone in Boerum Hill.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

Sniff the Titan Arum's rotting flesh.