A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

Large one-man sculpture park in Michigan.

Astounding collection of coin-operated games and automata.

Bizarre Cavern.

A layered tribute to the work of mosaicist Isaiah Zagar.

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

The body of St. John Neumann and his collection of hundreds of relics, on display in a Philly church.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

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

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Arlington Cemetery exhibit dedicated to death and grieving.

Ancient petroglyphs discovered only after a massive fire swept across Michigan in the 1880s.

World's largest pet casket company brings in up to $5 million per year in revenue.

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

Full-sized barn houses many restored instruments.

A mysterious light in the wood, rumoured to be the the ghost of a railroad brakeman.

Museum with an extensive collection of Cray supercomputers and related artifacts.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

These curious caverns have been home to mushrooms, gangsters, and disco.

The Largest Little Museum in the Northwest.

Moving, mind-blowing metal sculpture work of an outsider artist.

Former hotel turned into haunted playground.

One extremely determined man's homemade universe.