The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

A collection of haunted objects and macabre oddities under one roof.

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

Fans of vintage Vegas, kitsch, and toy pony-based gambling now flock to a casino called The D.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

This picturesque ghost town is located on the banks of the Suwannee River.

A colorful square marks the heart of the city's LGBTQ community.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

The dream home of an iconoclastic renaissance man still stands as a monument to his domestically mundane vision.

For 32 years the famous Ringling Bros circus troupe spent winters in this sunny spot in Florida.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

A building so large that it has its own weather.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

An aviation relic that made coast-to-coast travel possible.

The world's longest known cave system.

A key producer of charcoal iron in the early 1800s, the structure still stands today.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

The longest non-mortared wall in the country is one man's tribute to his displaced Yuchi ancestor's five-year journey to her homeland.