This partially buried wreck is one of the most complete of its kind but is only revealed when the sea allows.

A hidden gem, named after a San Franciscan icon, offers spectacular views of the Pacific Ocean.

Inside this museum, the history of the Walt Disney Family empire is on full display.

Once the fastest ship from San Francisco to Tahiti, the Galilee now lays in pieces in three different cities.

A psychedelic labyrinth on the San Francisco bay.

A Barbary Coast watering hole built into a Gold Rush shipwreck.

The original place where water met land in the City by the Bay is outlined in brass.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

A mysterious light of unknown origin on the backroads of Missouri.

A celebration of the animation wizard's childhood home and antique railroad memorabilia collection.

This small town bank is very aware of its name thank you very much.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

A once grand hotel now sits eerily abandoned in the Catalan countryside outside Barcelona.

18th century anatomical amphitheater of the Royal College of Surgery of Barcelona.

One of Europe's largest supercomputers is housed inside of a disused chapel.

This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

A beautiful but toxic fountain of mercury.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.