This controversial depiction of the "Founder of California" looks as though it was sculpted from mashed potatoes.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

A mass grave for victims of one of the city’s worst fires.

A historic fort commemorating the United States' naval history.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

Olfactory delights in San Francisco's Botanical Gardens.

A "haunted" landmark on the coast of Southern California.

Remains of a Greek freighter trapped off of Rocky Point in 1961.

Gold Rush ship-turned-hotel buried underneath San Francisco's financial district.

Longtime headquarters of controversial boys' club for the world's wealthiest and most powerful.

Faceless white figures loom over the city from the rooftop.

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

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

Only hotel where you can legally launder money.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Portlandia is the second-largest copper repoussé statue in the United States.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

The World's First 24 Hour Coin-Operated Art Gallery!! Plastic, Styrofoam, and Elvis--If you can't get rid of it, you might as well worship it!!

This landmark cemetery in Boston was created more than 300 years ago.

The site of Paul Revere's historic two lantern warning.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.