Craggy concrete faces are hidden in the walls of this artificial cave along the San Antonio River.

This big empty pig is a nostalgic throwback to mid-20th-century Texas barbecue.

The second largest roadrunner in the world stands 11 feet tall in his West Texas town.

Established in 1925, Kiddie Park claims to be the oldest amusement park in the U.S. - a cozy little time warp nestled in a shady corner of the modern world.

The saga of the massive nut begins and ends in Texas.

A 2,500-pound wooden nickel makes this woodworking museum easy to spot from the road.

The 40-foot-tall votive candle is the largest of its kind.

In Paris, Texas they have their own Eiffel Tower, it just has a cowboy hat on it.

Three hundred years of preserved Spanish colonial history in San Antonio.

A 131-year-old wunderkammer of Texas history.

These boots are made for selfies.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

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

This historic train station has been converted to a locomotive themed hotel.

Live long and prosper in Tennessee.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

This replica of the Greek structure is in the heart of Nashville.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Calidum et Deliciose Succosum!

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

Known as "The Hill of the Little Devils."