In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Medical and zoological curiosities for sale.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

A sharp bend in a dramatic river canyon cut through red rocks.

An eerie, derelict amusement park in Berlin.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

An artsy hidden staircase leads to breathtaking views of San Francisco.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.