Garden dedicated to native carnivorous plants and site of huge flytrap heist.

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

A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

Peek through the gates at this oasis from the city, full of Old English charm.

This castle-like building in Manhattan helped destigmatize cancer in the 19th century.

A collection of full-size movie monsters opened to the public.

An eccentric inventor's castle home with its own indoor weather system.

The 100-year-old public collection of a New Hampshire dentist that contains taxidermy, Native American artifacts, and a pair of mummy hands.

Beautiful hillside Vermont cemetery with amazing funerary art.

House used in the 1971 horror film "Let's Scare Jessica to Death."

A group dedicated to promoting boating, kayaking and environmental education programs.

The ruins of a 19th century shelter run by the Independent Order of Odd Fellows.

This abandoned asylum in Wales might look haunted, but it's still beautiful.

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

A battle between nature and architecture in the Cambodian jungle.

The remains of diamond fever taken over by the desert.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

A beautiful, dense forest in the shadow of Mount Fuji, with a tragic reputation.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

Eighteen miniature death-scene dioramas.

Fiji mermaids, mummified remains, and recreated cryptids are among the morbid oddities at this Maryland museum.

Commonly referred to as the most photographed Victorian home in the United States.