This unique rock formation is quite the local celebrity, although one day it may come crashing down.

Founded during the Ayutthaya era, this unique Buddhist temple remains shipshape to this day.

The Arctic Archipelago is home to world's largest third order island: an island in a lake on an island in a lake on an island.

The lost ruins of the forgotten ferry lie hidden beneath the silt.

A few iconic structures are all that remain of America’s first outdoor shopping mall.

An informal walk of fame in front of a Hollywood office building remembers a comedic great and his associates.

Palace, temple, and pyramid ruins mark the ancient Mesoamerican capital of Totonacapan.

An unusual slot canyon in the Aztec/Navajo Sandstone has a cross-section like an inverted old-fashioned keyhole.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

An ancient city exhumed from the depths of the ocean.

These Nubian pyramids are strange and unique, even by pyramid standards.

A rare example of a medieval house in Rome adorned with a melancholic inscription.

This ancient market is often referred to as the oldest shopping mall in the world.

These craggy limestone outcrops offer a glimpse at a unique piece of Florida geology.

A gregarious Ohio resident has been building his whimsical temple to peace for decades.

The 10,000 Torii shrine.

The world's largest drain sits below the city of Kasukabe, Japan.

This Roman arena once played host to bloody gladiatorial battles.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

A Prada store in the West Texas desert that is never open for business.

This unusual rock formation looks like an apple that has been neatly sliced in half.

One of the only places where Earth’s mantle lies above water.

The most remote tree in the world is more than 170 miles from its nearest neighbor.

A deserted island in southwest Japan that once sheltered persecuted Christians.