A miniature train-ride through Slovenia's largest cave system.

A whimsical bridge adorned with decorative dragons.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

A community of collapsing homes more than a mile out from the Florida coast.

A perfect circle of twenty-four mysterious holes dates back to prehistoric time.

America's only city hall with minarets took architectural cues from Ali Baba and the Forty Thieves.

When you can't get to the Pacific, just go to Florida.

A self-explanatory attraction allows fans to respectfully remember and honor a comedy legend.

The best Tiki bar in Las Vegas.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Experience a charming 1930's version of "infotainment."

The drama of nature in full effect in this Nevada State Park.

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

The late, disgraced President's embalmed remains displayed for all to see… theoretically.

A man-made island designed to look like a massive battleship.

Church organ in the Philippines constructed out of bamboo.

Iron Butterfly's personal collection of footwear.

A hot dog stand where the heads are just as hot as the dogs.