A room in New York City that contains 250 cubic yards of dirt.

Captain America, Sub-Mariner, and the Human Torch were all born in this art deco Manhattan masterpiece.

This outdoor gallery of sculptures along the East River was once a landfill.

One of Gettysburg’s least visited battlefield memorials is off the beaten path, but worth a visit.

Remarkably realistic Florida shoal bass "swim" inside this large globoid sculpture.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

A lion given to the prime minister somehow got stuffed and sent to Florida.

A tribute to Ponce de Leon's supposed quest for eternal youth.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Possibly the world's oldest rug, this Egyptian relic is woven entirely from ancient cat hair and once carried a mummified human foot.

It's a pretty creepy lock-up.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

Location of a reliquary containing bone fragments of 18 saints.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

These ruins are all that remain of what a Spanish barrack that likely housed a quarry overseer, masons, and stone cutters involved in the construction of the Castillo de San Marco.

St. Augustine's record-setting narrow street was designed to protect against pirates.

This stretch of highway is said to be haunted by ghosts of settlers whose graves were paved over.

This whimsical outsider art wall holds tiny treasures donated by the local community.

The humble home where the famous beat author lived briefly and wrote one of his most famous works.

This historical art colony is adorned with thousands of hand-carved concrete sculptures in the Mayan Revival style.

Electrical pylon in the shape of Disney's beloved mouse.

One of the oldest colonial buildings still standing in South America.

An intriguing antique iron Ferris wheel that most locals are sure was designed by Gustave Eiffel.