This downtown Dallas art installation is always on the lookout.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

A grove of colossal man-made flowers built to collect the sun's rays.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

A Prada store in the West Texas desert that is never open for business.

Mysterious glowing orbs float through the desert night.

Free public park and gardens filled with peacocks and peahens.

DIY collection of eclectic holdings.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

Fantastic collection celebrating the final send-off.

A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

A popular swimming hole that hides one of America's most deadly diving spots.

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

An emerald-green grotto just a short trip from Austin.

A modernist landscape of water and sci-fi concrete.

Robots, lasers, and whoopee cushions, oh my!

This striking art museum holds an amazing series of curiosity cabinets.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

One of Frank Lloyd Wright's final works was this UFO church.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.