Nikola Tesla's former home contains an homage hidden from plain sight.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

The boulder on which Alexander Hamilton laid his head as he died can still be visited on the New Jersey coast.

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

A unique sculpture park that specializes in the huge and bizarre.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

Five acres of divinely inspired folk art.

There are two legends behind the origin of this unusually tall sanitary structure.

Taxidermy and miniatures come together to create this unique museum.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

A comedy troupe's collection of bizarre humor.

A mysterious light in the wood, rumoured to be the the ghost of a railroad brakeman.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

Faces carved into the cliffs create an otherworldly walking trail.

The only presidential monument to display a late POTUS's actual casket.

Where beautiful signs live on forever.

Take a drunken tour inside the world's largest known geode.

The angel of death appears to weep black tears at this grave marker.

A quirky collection of outsider art made from automobile parts.

The only statue of its kind to commemorate Washington's beginnings as an officer of the British Colonial Militia.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

A rock maze opens up to a panoramic viewpoint at an abandoned mine full of ghost stories.

35,000 grape hyacinths flow like water down a garden hill.