The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

An unfinished rail tunnel that has since been used to house cheese and bats.

A 70,000-square-foot institution dedicated to a very literal, creationist perspective on the Book of Genesis.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

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

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

Legends surround this jagged rock formation in the New Mexico desert.

An office built to look like a giant basket.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

Just outside the Ohio Supreme Court sits a testament to justice.

Bison, America's national mammal, are staging a slow comeback in Ohio's prairie parkland.

Elvis's own personal tropical hideaway.

This replica of the Greek structure is in the heart of Nashville.

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

A hidden alley in urban Baltimore is a haven for graffiti artists.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.