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

A modest reminder of treacherous waters at the Golden Gate.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

The oldest U.S. Government building in California, and it's State Historic Landmark #1.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

This recently restored timepiece has stood all around Kansas City.

Fighting the British and making game shows for over 150 years.

A tongue-in-cheek arcade where the games are based on everyday life.

The narrowest street in Paris.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

Named after a lodging site that existed nearby, a bridge has existed at this location since 1455.

One of several Lilliputian portals that are ready to transport passengers to other dimensions, if they can find them.

An ordinary lamppost situated in the middle of Cambridge has an unusual moniker and history.

Massive puppet-automaton machines created by French artist collective Machines de l’Ile.

A massive base for the Nazis' most formidable weapon in the Atlantic.

The only rotating bar in New Orleans has been slowly spinning since 1949.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

This 45-story tall abandoned skyscraper is the third tallest building in New Orleans and Lousiana.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.