The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

A rare opportunity to drive across the ocean floor.

A mapping error in the 19th century made loggers think this section of the forest was underwater.

A vast personal collection of World War II artifacts unearthed over many years by a father-son duo.

A remote desert lookout offers unparalleled views of the California badlands for those who brave the trek.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

This Old West eatery along America's Loneliest Road was originally a stop on the Pony Express.

A rapidly disappearing glacier filled with extinct grasshoppers, perfectly preserved in the ice.

This Little Rock legend has survived decades of rowdy crowds, three fires, and a zombie wedding.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

For nearly 200 years the same family has harvested ice from a small pond in eastern Maine.

Along the historic Mother Road is an old gas station with a secret counterfeiting past.

An abandoned amusement park based on the popular 1940s Red Ryder comic strip.

Home of the physician who set the leg of John Wilkes Booth after the Lincoln assassination.

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

A house built from trash known as the poor man's Hearst Castle.

The unbelievably opulent home built for an infamous newspaperman.

This large midwestern cavern features impressive rock formations and an underground waterfall.

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

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A hidden gem of a saloon in the middle of a ghost town.

Formerly secret, precariously perched boulders.