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

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

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

The first declared National Monument in the United States.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

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

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

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

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

This roadside stop between Goblin Valley is the perfect location to view some of the region's natural wonders.

This outsider art paradise is filled with dinosaur sculptures crafted from recycled machinery.

This quiet park's strange sedimentary spires were named after Kodak's color film.

A striking, menacing sandstone peak towering above a landscape that's equal parts Mordor and the Moon.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

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

This Florida resort community is where the Amish come to have fun in the sun.

The giant squid's 27-foot-long corpse lies preserved within a Sarasota aquarium.

A Circus legend leaves an unexpected endowment.

These former theme park figures have a new lease on life outside a water plant-turned-restaurant.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."