This unique historical monument features large concrete spheres designed to resemble fallen stars.

This old-fashioned carhop restaurant gave the world the waffle cone.

A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

An original apothecary from 1792.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Exact replica of the ancient monument, but much, much lighter.

This Detroit ruin was once a gothic bastion of its community, but now it stands as a haunting ruin.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

Hundreds of antiquated typewriters and office machinery show the technological evolution of business.

This collection of odd proofs of concept is like taking a walk through the imagination of a Victorian engineer.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

This bridge is haunted by the ghost of a distraught mother.

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

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

One of few surviving standpipe water towers in the U.S.

The man who was president for only one day and spent most of it asleep.

This majestic tree has survived 400 years of storms, droughts, and floods, and is a beloved natural landmark in Missouri.