This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

This former Texas landfill is flush with 300 million-year-old fossils, all fit for the taking.

World's smallest skyscraper, the product of a remarkable con.

Clean, cold drinking water flows from a nondescript pipe in a roadside rock face.

Considered by many to be one of the most dangerous highways in Alaska.

Buy your friend a drink or staple some cash to the wall for the next guy at the Salty Dawg Saloon.

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

A symbol of Texas pride.

Underneath this water pump, Annie Sullivan helped Keller speak her first words.

Foragers once flocked to this big beautiful bayou to hunt for pearls.

Cockroach Museum features roach celebrities and live hissing cockroaches.

This theatre was made famous after Lee Harvey Oswald was captured inside watching a film.

This downtown Dallas art installation is always on the lookout.

A city park that sits on top of a freeway.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

This sculpture of a bowler hat is complemented by a matching umbrella a few blocks away.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

This little slice of old Jerusalem in Oklahoma is the evolution of a century-old passion play.

A peculiar forest that was handcrafted for government experiments.

A multi-storied adobe complex has been inhabited for more than a thousand years.

These aggressively sustainable art homes look like something out of 1970's science fiction.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

A 70-foot replica of the famed Eiffel Tower.