These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

Race through the maze, get your name on the sign.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

This massive mall has hundreds of shops, an amusement park, and a history of deadly amusement attractions.

Built in 1512, the oldest cathedral in the Americas.

The final resting place of Christopher Columbus - or possibly someone else.

Underwater art project will double as a massive artificial coral reef to help regenerate the damaged ecosystem.

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

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This 38-year old fish became a casualty of changing trends.

A bigger-than-life pun that has become a beacon of altruism.

NASA's leading space science lab started by a co-founder with deep ties to the occult.

A Masterpiece with a Tragic History.

Sports history, made in the Arroyo Seco.

This California estate was either haunted by ghosts or the Marx brothers.

A stellar example of Art & Crafts architecture, and a movie set to boot.

One of Hollywood’s favorite government buildings.

"The Star Factory" cranked out Hollywood stars like nobody's business.

Colorado Boulevard’s historic bookstore, operating since the bustling city of Pasadena was merely some orange groves and a few ostrich farms.

Pasadena’s Stonehenge.

The American Home, Re-imagined.

This former stomping grounds of the most eminent astronomers of the early 20th century.