This haunting tombstone comes complete with a heartbreaking story of love and loss.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

60 feet of towering steel balances gracefully.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

More than five miles of underground passageways.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Home to items never before seen by the public.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Museum dedicated to the preservation of surf culture.

Built in 1512, the oldest cathedral in the Americas.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

Location of a reliquary containing bone fragments of 18 saints.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

A vast array of tropical plants collected by a vacationing couple.

Town of spiritualists and mediums in Florida.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A beautiful geyser under environmental threat.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

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

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

Go surfing on this urban wave, "hacked" by local surfers.

The footprint of a frustrated devil in Munich's Cathedral.