This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

These ruins are all that's left of the former Alabama State Capitol.

The oldest still-operating tavern in the United States was once owned by a pirate.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

This 'terrible lizard' was one of the world's first animatronic dinosaurs.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A monument to the King's final show, complete with a time capsule.

Inspired by a piece of concrete, these three pyramid-shaped buildings have been beloved Indianapolis landmarks for over 50 years.

This Indianapolis landmark offers a secret panoramic view of the city. 

At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

This stately clubhouse has showcased German-American culture for over a century.

One of the largest collections of merchandise from the famous British sci-fi show can be found smack in the middle of Indiana.

You thought Santa Claus didn't exist, but it turns out you were wrong.

This multisensory alley has the ability to remind bustling citygoers to stop and smell the roses.

The longest navigable underground river in the United States is home to countless blind and albino animals.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

A monument to the “unrecognized dead” of the tragic 1876 train crash.

A collection of witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.