A house carved into a rock in the 1940s.

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

The location where the iconic movie character declared it was time to go home.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

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

This once-booming Gold Rush town is now home to a herd of feral donkeys.

One of the ghostly stops along Route 66.

A stone pillar commemorates the surrender of the extraordinary Apache leader.

Explore a misty river canyon from a metal bridge system.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

Crumbling remnants of what was once a booming town full of silver.

Natural catch-basin rocks covered in thousands of drawings spanning many millennia.

This abandoned church dominates the landscape of a former mining boomtown.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

The state bird of New Mexico, constructed entirely out of garbage.

This WWII-era military installation once held an entire city within its walls - now, its walls are falling down.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

The "Gateway to the Arctic" connects Barrow's indigenous population with the sea and its traditional industry: whaling.

Commemorating the lives of a renowned humorist and a famed aviator who died in a plane crash in northern Alaska.