Live long and prosper in Tennessee.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

A historic presidential getaway on the continental United States' southernmost island.

Built in just a little over a week this preserved bunker was created to protect our most attractive POTUS while he was on vacation.

George Washington's dentures and Queen Victoria's dental instruments are in the nation’s official museum of the dental profession.

Arlington Cemetery exhibit dedicated to death and grieving.

This might just be the TARDIS of bookstores.

The slate extracted from these Pennsylvania quarries was once hailed as the finest in the world.

The highest point in Delaware is located under a trailer so this marker across the street will have to do.

This collection of odd proofs of concept is like taking a walk through the imagination of a Victorian engineer.

A scenic fort on the harbor protected Philadelphia from an attack that never came.

The first American department store, and home to the largest operating musical instrument in the world.

Where America's first doomsday cult awaited the end of the world.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

This museum boasts a bucket of teeth and tells the tale of a 20th-century dental circus.

Huge masonic hall in Philadelphia with lavishly themed rooms.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

Century-old shop, specializing in Occult products.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

A rare view of a preserved Victorian science museum.

A layered tribute to the work of mosaicist Isaiah Zagar.

World's first "penitentiary," meant to be humane, drove men insane.