A New York garbage depot holds a secret collection of weird and wonderful refuse.

Have a steam and some blini at this cafe in a century-old bathhouse.

This semi-hidden Manhattan restaurant is based out of a loading dock.

Nikola Tesla's former home contains an homage hidden from plain sight.

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

This ancient theater was once the home of fierce gladiatorial battles.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

The fairy tale castle of the "fairy-tale king."

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.