Six times a day a train runs right through the middle of this Thai street market, sending vendors scrambling.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

A museum built around a bus-sized fossil on the side of the highway.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

Thousands of effigies of Buddha watch from caves set high above a legendary river, plus whiskey.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

An elaborate shrine dedicated to the four corners of the world unfortunately misses its mark.

A licentious look into Singapore's past, full of disorderly bric-a-brac and disreputable characters.

Malaysian fireflies create a dazzling display as thousands light up in unison.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

Cathedral carved out of salt, located a mile below the earth's surface.

Storied crypts fill the most famous cemetery in Colombia.

Siddhartha Gautama sat here and received enlightenment.

Temples adorned with intricate, erotic sculptures make up one of the "seven wonders" of India.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

Walk the whole Mississippi River!

Home to drunken tower-climbing goats... seriously.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Raging waters have created a strange geological site that looks like something off of a progressive rock album cover.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

The caldera of this mini-volcano has been turned into a naturally heated mud bath.

A New England-style lighthouse along California's beautiful Highway 1 gets a re-do.