Of course the grave of JFK's assassin is surrounded by conspiracy theories.

A Texas museum filled with Broncos and Betties.

The world's second-longest burning light bulb.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Extraordinary sculpture garden created by an eccentric English poet.

These azure waters were thought to lead to the Mayan Underworld.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

A 19th-century shrine covered with prosthetic body parts as votive offerings.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

A hurricane-stricken oak tree has been reborn as a beautiful chainsaw artwork.

The final resting place of New Orleans' most famous voodoo priestess.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.