A massive sea stack famous for its appearance in The Goonies.

The magic's in the hole!

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A recreation of an Old West apothecary full of curios.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This expansive bridge in the Canadian wilderness was originally just built for friends.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Adolph Sutro's little-known, geographically inaccurate, deprecated monument.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the history and exploration of both popular music and science fiction.

The modern birthplace of Irish freedom.

A hugely vast Irish landscape of barren rock that stretches for miles.

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

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Historic Hull Street was actually the first street with a proper name in the Boston area.

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

This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

A goddess-topped water fountain in Chicago was created thanks to the dreams of a thirsty newsboy.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

This collection of Wild West movie memorabilia also claims to hold some secrets of the Lost Dutchman's mine.