A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

The oldest working mechanical clock in the world.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

More than 5,000 contemporary and "historic" mustards from around the world.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

Hear the quietest sound from across the dome.

This simple home was the beginning of a long journey for the iconic Western film star.

For almost 100 years, this site of peace and spirituality has existed on the California coast.

An old whaling station now serves to give the public a look at the commercial whaling industry, no longer a part of Monterey's economy.

The oldest U.S. Government building in California, and it's State Historic Landmark #1.

This municipal playground was co-created by the father of one of the most playful characters ever.

Humboldt's human-powered sculptures race across land and sea for days on end in a wacky quest for dominance.

This giant temperature attraction created some giant electric bills.

Eat a tasty meal in the house where John Steinbeck was born.

A massive hydrovolcanic explosion left a half-mile wide crater in Death Valley.

The oldest lighthouse on America's west coast no longer needs keepers, yet they maintain the site anyhow.

The Zalud family experienced a number of tragedies in one decade, giving rise to rumors that the 19th century house is haunted.

The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

The first life claimed by this record-breaking peak wasn't lost to exposure or a fall but rather lightning.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

It should come as no surprise that the world's largest artichoke lies in the town that calls itself the "Artichoke Center of the World."

California's oldest wind harp represents a historic piece of America's Danish history.