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

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

Tiki luxury on Nob Hill.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

An architect's childhood fantasy treehouse made real.

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

A beautiful geyser under environmental threat.

A small Wyoming town is home to the state's oldest-operating soda fountain.

A massive marble foot is tucked away in a small alley near the Pantheon.

See some of the world's greatest racing horses at this idyllic thoroughbred breeding facility and garden complex.

Celebrating an art form with a collection of puppets from all over the world.

This "thrice-cursed" island is allegedly home to Captain Kidd's lost treasure.

The oldest still-operating tavern in the United States was once owned by a pirate.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

Read a book next to a Midtown waterfall.

This arts and culture cultural center explores the diverse cultural heritage of the American West.

Scotland still bears an enormous scar of its Roman past.

The location of this historic castle was inspired by a donkey.

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

An enormous, inside-out glass globe built in 1935.

Who knew the Devil's domain was a hot spot for tubing?

This spectacular track has run continuously since 1882.