An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

In this small Phoenix taxidermy emporium, you can find everything from a squid in a jar to a freeze-dried toad.

A technicolor place of worship for Elevationists.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

The final resting place of two members of the infamous Doan gang, notorious outlaws and Revolutionary War Loyalists.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

This colonial mansion has been home to a staggering number of American historic figures.

The "possessed" house that inspired "The Haunting in Connecticut" book and movie.

A brass plaque dedicated to a convicted cannibal hangs in the National Press Club, and that's not even the craziest part of the story.

The privately owned cemetery that holds room for Washington's finest when they step down from life.

You could be standing at the site of one of D.C.'s most fatal tragedies and not even know it.

Government testing at the asylum briefly explored using marijuana as a "truth serum" on Nazi prisoners of war.

The house where John Wilkes Booth conspired with his co-conspirators.

A haunting tribute to pioneering photographer Clover Adams.

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

A hidden gem on the lawn of the U.S. Capitol Building designed by landscape architect Frederick Law Olmsted.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.

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

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

This free, take-a-book shop seems like a trick but isn't.