Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

This historic furnace was once used to produce cannonballs during the Civil War.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

The actor best known for slapstick comedy is memorialized in his home town.

A disciple of Frank Lloyd Wright built an experimental, partially underground home in the desert.

In this small Phoenix taxidermy emporium, you can find everything from a squid in a jar to a freeze-dried toad.

The first permanent memorial to a unique secret weapon of World War II.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

This mural of the late David Bowie features eight colorful panels showcasing Bowie’s various alter egos.

This small piece of Michigan is entirely surrounded by Ohio.

This restaurant proudly displays bread signed by the 39th president.

A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district.

All that remains of a gigantic earth-moving machine.

Rare recess caves fill this unbelievably beautiful Ohio park.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

One of the world's largest hedge letterings spells out this arboretum's name over 2,040 feet.

Circleville is seriously smitten with this giant gourd.

A local prank turned town icon.

Built around 1845, this house was occupied for 100 years, serving as a home to a prosecuting attorney, a Union Civil War general, and a wealthy socialite.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

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

A luxuriant botanical garden below sea level.

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

A spiritual vortex among the red rocks in Sedona.