A formerly abandoned mental institute, now back in business.

An eccentric playboy's astounding natural history collection.

Beneath the mossy overgrowth covering this once-sprawling campus lies decades of history and the secrets that come with it.

An unrealized dream to wirelessly electrify the entire Earth.

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

This bridge was constructed from the rubble of the infamous Bastille.

The famous winding walk at Chartres is surrounded in mystery and myth.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

A dilapidated dock tells the story of Titanic's missed arrival.

Set sail on a small scale.