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

A priceless collection of the Nation's cryptologic history.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.

An astounding collection of medical specimens, including bits of President Lincoln.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

This dry lake bed contains the oldest known petroglyphs in North America.

These once-beautiful historic graveyards are set against the barren Virginia City hills.

Beneath a Virginia City bar is the entrance to an abandoned gold mine.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

A steampunk wonderland that preserves America's history of industrial innovation.

Bouncing, delightful, mechanical art at the MIT Museum.

An elaborate, hidden model train in the Needham Town Forest.

One philanthropist's extensive collection of knick-knacks and curiosities is now a public museum of oddity.

The sprawling, eccentric estate of Ames and Ames, a brilliant botanist, and a genius inventor and artist.

The homestead of American patriot John Adams.

A quaint museum nestled in a former hub of Irish moss harvesting.

Home to the Titanic Historical Society's collection.

A museum dedicated exclusively to the lore and history of ouija boards.

The massive machine creates cracking displays of indoor lightning.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

Beautiful steampunk ghosts of early Massachusetts.

The site of Paul Revere's historic two lantern warning.

More than 200 unconventional musical instruments that anyone can play.