Only known mainland rookery of the threatened Stellar sea lion.

According to legend, this rock represents a young girl trapped by an evil ocean spirit.

A collection of colorful dinosaurs hidden in an actual rainforest.

This 19th-century museum inside of a lighthouse is only accessible during low tide.

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

Canyon walls shrouded in ferns.

A grove of "candelabra redwoods" deep in California's Lost Coast.

This massive redwood tree has a hole in the base big enough to drive through.

A trash dump made beautiful by nature's power.

Celebrating the transformation of trash into objects of beauty.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

This supermarket offers shoppers a window into the past alongside their groceries.

Experience what life was like in Ireland during the Viking and medieval ages.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

Hidden in a hotel parking lot is a strange historical plaque erected by an obscure fraternal society.

Art Deco stylings conceal the true nature of this bridge.

The tallest bridge in California was constructed for a project that was eventually cancelled.

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

An eatery for UFO seekers on the Extraterrestrial Highway.

In the middle of a remote desert town is a surprisingly opulent hotel.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

The Empire Mine is "one of the oldest, largest, deepest, longest and richest gold mines in California."