Orthodox church partially financed by Tsar Nicolas II.

This historic mini-suspension bridge was swept away once but is now here to stay.

You'll need cowboy boots to trek to this old-fashioned saloon nestled in a giant natural cave.

This landmark of the Chicago silent film industry may not be in the picture business anymore but it still stands proudly.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

Creek water that starts here has a 50/50 chance of ending up in the Atlantic or the Pacific.

"Prepare yourself! You are to become the voice of Interplanetary Parliament."

On a quiet suburban street stands a peculiarly decorated house covered in mosaics.

Suburban observatory was personal lab of the father of modern astrophysics.

This desert oddity hides in plain sight thanks to a cartographic error and a desert explorer with a punny sense of humor.

A piece of John the Baptist in the American heartland.

The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

A former barn converted into a massive train diorama.

Once one of the largest producers of pig iron in the world.

An enormous illuminated figure dances on the Las Vegas strip.

A unique book shop with a collection of rare tomes and a nostalgia museum.

Tucked away between two 19th-century buildings, this small shop specializes in the macabre.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

An eight-sided home built during a brief octagon craze in the 1850s.

A Borgesian work of art that may blur the line between fiction and reality a little too convincingly.

A wrecked ship dating back to the American Revolution was only recently discovered off the Delaware coast.

A hidden gem of a saloon in the middle of a ghost town.

Ruins of a historic medical facility sits eerily by the water.

A UFO scrapyard in the California desert.