Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

Every president in history is immortalized in bronze in downtown Rapid City.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

A floating museum that was sunk by a flood and left to rot in the tides.

One man's unrequited love stands in a glass box forever.

This stuffed pigeon of war had the very serious name "John Silver" until he lost a leg in battle.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

A local scoured more than 1,000 acres for stone to create his masterpiece.

A monument to a Native American leader who was known for never breaking a promise and met his end after signing a deal with white settlers.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

A former 19th-century tavern, famous for its peach brandy and honey concoction.

Amazing taxidermy dioramas from the 1960s in a cement building meant to look like an ice cave.

One of the few surviving "Wigwam"-themed motels.

Prehistoric animals decorate this popular outdoor park.

The world's longest known cave system.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

A sculpture of a giant man escaping from the depths of the Earth.

This limestone outcropping was once a ceremonial site for ancient Native Americans.

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

This replica of the Greek structure is in the heart of Nashville.

The site of the little-known Pennsylvania battle that sparked the Seven Years' War.