Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This historic Illinois "Muffler Man" has been converted from axe-touting lumberjack to rocket-wielding space ace.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

This lagomorph-obsessed Route 66 emporium is home to a giant jackrabbit that sits in a bunny graveyard.

A massive volcanic plug is now a protected area that hosts a number of bird species.

This crumbling Death Valley mining complex was known for its use of giant, 20-mule team wagons.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

An homage to everyone's favorite prehistoric cartoon family.

Mysterious meeting place for UFO hunters near Area 51.

An eatery for UFO seekers on the Extraterrestrial Highway.

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

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

Dramatic river bend surrounds a natural red-rocked pedestal.

Most-visited and most-photographed slot canyon in the American Southwest.

A spiritual vortex among the red rocks in Sedona.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."