Home to an eclectic collection of over 200 vintage motorcycles, Americana, and some of the most extraordinary antiques from all around the world.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

Mysterious rocks that ring musically when struck.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

Spectacular mineral formations fill these caves, which have been used for everything from smoking meat to stashing illicit liquor.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

Found: Garden of Eden in Miami-Dade County, Florida.

Where monkeys run wild and the humans are caged.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

The highway's southernmost spot is a beloved local attraction.

A monument celebrating the idea of reaching inaccessible places.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

The world's brightest bioluminescent bay.

This beachside town is home to a diverse nature reserve, multiple cays, and one of the three bioluminescent bays in Puerto Rico.

La Cara del Indio honors the Taíno chief who fought bravely against the Spanish invasion of Puerto Rico.

Built some 700 years ago, this Taíno ceremonial site features ball courts, petroglyphs, and evidence of ancient astronomy practices.

Drift through underground caves on a tube.

This limestone cave offers an incredible view of the Río Grande de Arecibo valley.

The short hike is worth the stunning views and crystal blue waters of a secluded beach.

Enjoy the waters of this half-moon-shaped natural pool surrounded by breathtaking scenery.

Archaeological sites and great food inside the island's largest mangrove forest.

Someone really, really wanted to save this fast-food icon from demolition.