A piece of the iconic wall found an unlikely new home in a Vegas bathroom.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

A public urinal so pretty, it was declared a national monument.

Norway has built what may be the world's most beautiful public toilet.

Crossing this suspension bridge feels like walking through the sky, a fitting tribute to the head of the Apollo program.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

The world's longest known cave system.

Watch the newest land on the planet form before your eyes.

The longest living non-clonal organisms on Earth.

The highest dunes in California are the most likely place in the area to hear the Singing Sands.

See massive fossils that are over 200 million years old in northeastern Arizona.

Stroll through a wonderland of stupendous moss-covered trees.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

These millipedes glow not out of attraction, but as a not-too-subtle warning.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

The fifth-longest natural arch in the world, and the longest outside China.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

Quite simply the largest tree in the world (by volume).

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

The scarce remains of a sunken ship peek out from the sand on East Beach.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.