Moonbows over Kentucky.

From scholastic to sepulchral - now under reconstruction.

Once the tallest building in the world and the site of “the highest dinner ever held in New York” this building now holds the most expensive penthouse in the city.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

An enormous park-like oasis, full of famous Chicagoans’ graves.

New Orleans' famous cemetery, located on the site of a former race track.

Abandoned bridge hidden deep in the San Gabriel Mountains.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

See massive fossils that are over 200 million years old in northeastern Arizona.

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

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A much more welcome kind of snowbird vacationer, manatees camp out in these springs every winter.

A natural gas leak provides a flickering flame beneath a waterfall.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

The largest self-built castle in the U.S., six decades in the making.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Quite simply the largest tree in the world (by volume).

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

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Explore 10 acres of environmental sculptures.

A museum and shop on Bourbon Street located in the French Quarter.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.