These markers are used to determine the ground stability of the Strip.

A giant open-air sculpture made of over 200 full-sized boats.

European castle ruins in an American state park are actually the product of death and grief.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

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

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

This magnificent natural sandstone bridge is one of the largest in the world and is an iconic symbol for Lake Powell.

This Moab institution functions as both a rock store and a small natural history museum.

A sharp bend in a dramatic river canyon cut through red rocks.

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

A spiritual vortex among the red rocks in Sedona.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

In Paris, Texas they have their own Eiffel Tower, it just has a cowboy hat on it.

This downtown Dallas art installation is always on the lookout.

A symbol of Texas pride.

A man-made island in scenic San Francisco Bay.

Golden Gate Park's historic collection of plants.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

With the touch of a button, you can read a randomly selected short story.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

Faceless white figures loom over the city from the rooftop.

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

Only hotel where you can legally launder money.