Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

The world’s first penitentiary, meant to be humane, drove men insane.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

This storybook New England home is actually a decommissioned lighthouse.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

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

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

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

A cemetery housing wild west legends in South Dakota.

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

One of America's first dinosaur parks gives a window into Depression-era paleontology.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

The "lovely red Vega" of the legendary record-settling pilot.

The first declared National Monument in the United States.

Few of the many visitors to this resort town know of its hidden Maya ruins.

Its columns were all carved from the same white oak tree.

Montreal's colorful subway station shows its support of the local LGBT+ community.

This Roman relic was discovered in Scotland by a mudlarking ferryman.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.