Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

Where the U.S. government kept its actual treasure, before Fort Knox.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

The famous abolitionist’s preserved estate is one of Washington's finest monuments to its great Black citizens.

A men’s restroom became a sandwich shop.

Circus cemetery for all the “showmen under God’s big top.”

The privately owned cemetery that holds room for Washington's finest when they step down from life.

The 320-year-old tree that greeted General Lafayette and rerouted an interstate highway.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

The famous author's birthplace is preserved in a town that he once described as narrow-minded.

This erect, phallic geological spire wasn't always named so domestically.

This curved Manhattan building was built to house the opulence of John D. Rockefeller's oil empire.

Burial site more than 300 years old.

The homestead of American patriot John Adams.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

A mega theme park-wax museum mélange containing all things biblical.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

Civil War Fort on an island in the Boston Harbor.