Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

The unusual patterns in this rock formation result from two distinct modes of weathering.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

A tunnel with windows, so you don't miss out on the impressive views.

A house carved into a rock in the 1940s.

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

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

An enormous illuminated figure dances on the Las Vegas strip.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

An alternate history park where the Union Army loses the war... to dinosaurs.

Lines from a walking song are etched into a rock in Natural Bridge State Park.

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

A convincing little bit of ancient Egypt smack dab in Richmond, Virginia.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

Under a playground is a little-known sealed train tunnel that likely contains the bodies of workers trapped by cave-ins.

This labyrinthine resting place of Black American leaders has been reclaimed by nature.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

Inspired by a foil-wrapped potato, (seriously) the Markel Building has been deemed one of the 10 ugliest buildings in the world.