Tirelessly maintained by a Wisconsin man named JFK.

A remote hill on a stretch of country road where the laws of physics are defied... or so it seems.

Vikings and Evangelicals have both had a hand in this replica medieval church.

A bizarre house filled with an astounding array of collections.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

A rotating cast of guys and dolls in front of a Washington, D.C. building.

A historic neighborhood church is reborn as a psychedelic arts collective.

A wondrous old library overlooking the nation's capital.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

The site of the climactic scene from the classic horror film is now a historic landmark.

At 207 feet, one of the world's longest continuous escalators.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

Home of an evil witch famous within southern folklore.

This quirky curiosity shop takes its cues from the world's bazaars.

The world's largest vertical wind tunnel.

This North Carolina store preserves a historic moment in America's movement for racial equality.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

This nine-story building can be played like an instrument.

A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.