Beyond being incredibly fun, not much can be said about the Hole with certitude.

A grand New York post office that is home to mailman Santas, scraps of postal history, and a pneumatic mail system.

A cemetery housing wild west legends in South Dakota.

A fitting attraction for the corn capital of the world.

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

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

A Texas museum filled with Broncos and Betties.

A modernist landscape of water and sci-fi concrete.

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

Built to bless whalers before their voyages, this Massachusetts church now features a ship-shaped pulpit.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

A modern day curiosity cabinet.

Less a museum than a bizarre fantasy world created by artists and engineers.

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

A traveling postal dog covered 48 states and more than 140,000 miles, and he lives on as taxidermy, patched up with a rabbit's foot and a pig's ear.

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