You can cross from one country to another in a single hop on this little bridge.

Catering to broken dolls for almost 200 years, this repair shop is now a charnel house of doll parts.

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

A hidden three-foot-wide house separates these two regal churches.

The medieval castle built as headquarters for the Pope's secretive Knights Templar.

A submerged village appears when dam levels drop.

A lively circle of dancers in the Georgian capital commemorates an ancient rite of spring.

Nestled in a peaceful valley, this Armenian monastery may have been saved from Mongols thanks to the eyes of God.

She asked for a potato cellar and over the next 23 years he gave her a network of holy caves.

The most visited pilgrimage site in Armenia once held a saint in a pit for 13 years.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

The music is over at the Ballhaus Riviera Ballroom, but the ballroom remains in haunting disrepair.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

This small museum is an eccentric shrine to boyhood in the 1960s.

Twelve hundred stone carvings guard this off-the-beaten-path Buddhist temple.

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

One of almost 200 confirmed impact craters in the entire world, untouched for tens of millions of years.

This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

Take a self-guided tour through one of Colorado's most elevated mining districts.

Pirates had to be ousted from the land where this now ruined Louisiana fortress was built.

Once defending the city of New Orleans from invasion by sea, this fort faces an uncertain future.

The famous artist couple lived and worked here, in two different houses separated by a bridge.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.