A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

The first declared National Monument in the United States.

This remote highway took over 50 years to build.

Handcrafted thermal spa washes away each night with the tide.

New Zealand's epic shrine to all things puzzling.

Tubing through a cave lit with glowworms is a magical underground experience.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

This massive Maya archaeological site is home to the tallest man-made structure in Belize.

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

Rare collectibles from automated musical instruments to 250 unique automobiles.

Once strictly off-limits, this lower level housing curious and priceless vehicles of the Petersen Automotive Museum is now open to the public.

This theatre and its amazing marquee harken back to the Golden Age of Hollywood.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

Come for the speed, leave in love with the desert.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

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

A classic mystery spot complete with spots that are said to make you shrink or grow when you stand on them.

The only road through the heart of Glacier National Park.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

This stunning concert hall has become a symbol of Iceland's national recovery.

Three columns of volcanic rock shoot out of the ocean.

The largest whale museum in Europe allows visitors to walk among life-size giants.

This wrecked airplane has been sitting on a black sand beach since the 1970s.