This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

More than 25 fully functional scale replicas of famous lighthouses dot the shores of Lake Havasu.

An old railroad grade built for the construction of Hoover Dam is now a recreational trail featuring several tunnels and sweeping views of Lake Mead.

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

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

This former lieutenant governor's home is brimming with curiosities.

This historic, one-acre island is the only legal place to camp in the city of Richmond.

Step into the past and experience what life was once like in the Sunshine State.

This facility, now a museum, once housed and trained U.S. Army Air Force pilots who flew during the Allied invasion of Normandy.

Get a taste of the Wild West and a glimpse into the gold rush in Goldfield's oldest continually-running business.

Eulogizing an unknown man's unusual demise.

An errant donkey ushered in a new era of mining in Nevada.

There's nothing creepier than a cemetery next to a clown motel.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Although he donated over 3,000 acres to Los Angles, Griffith's life was marred by controversy.

This 19th-century museum inside of a lighthouse is only accessible during low tide.

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 quirky gift from West Berlin for the 1968 World's Fair still stands in Hemisfair Park.

This quiet park's strange sedimentary spires were named after Kodak's color film.

For 150 years one family has been producing the iconic hot sauce on a bayou island made of salt.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

The site of an underground detonation of a megaton nuclear bomb in the middle of the Mojave Desert.

This massive crater in the middle of nowhere was used to train astronauts for moon landings.