The only structure left with direct ties to the Salem witchcraft trials of 1692.

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

This collection honors the iconic, and proudly American lighter that just won't quit.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

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

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

The most magnificent bottle house in a town strangely full of them.

Water of undetermined depth has attracted rare fish and cult leaders alike.

Experience a charming 1930s version of "infotainment."

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

The drama of nature in full effect in this Nevada State Park.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

Odd outsider art installations surround a Gold Rush-era ghost town.

The world's longest known cave system.

A nostalgic bibliographic gem.

The trials and tribulations of marking Poe’s grave.

The site where Poe “in great distress, and ... in need of immediate assistance” likely died.

The land is home to swimming ponies and a legendary 18th-century treasure.

A fitting attraction for the corn capital of the world.

A cemetery housing wild west legends in South Dakota.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

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

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

These aggressively sustainable art homes look like something out of 1970's science fiction.