Hidden in the New Mexico desert southeast of Roswell, nine small deep lakes formed inside sinkholes.

This historic Pittsburgh tennis complex is a rare example of natural red clay courts.

Once used to screen films for theater owners to rent, this historic building is now a start up hub.

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

This icon of the Atomic Age now lays dormant.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

The Master of Magnetism dominates the walls of a scrap metal yard to keep graffiti artists at bay.

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

Once one of the largest producers of pig iron in the world.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

The record holder for the world’s largest peach.

The massive, original Colgate Clock is mounted on a defunct factory building that was once a prison.

The world-record holder for the longest bridge stretching continuously over water.

Tucked away down this Baytown alley exists a one-of-a-kind art exhibit of technicolor umbrellas.

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

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

This giant temperature attraction created some giant electric bills.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

Visitors to this library are in for a real-world education in modernist architecture.