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

This rock formation named for its unique shape is one of many that call the Alabama Hills home.

The arch that celebrated the completion of the Lincoln and Victory highways.

This beloved roadside attraction welcomes visitors with his signature neon smile.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

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

Huge masonic hall in Philadelphia with lavishly themed rooms.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

This fort dates back to 1588 and was colonized by the Portuguese, Dutch, and English and sits prominently on the Indian Ocean where azure water lap the coast.

This sacred fig tree with a link to the Buddha is one of the oldest human-planted trees in the world.

This ancient cave temple complex is the largest and best-preserved temple complex in Sri Lanka.

Known as the most scenic route in Sri Lanka, this train line is steeped in history and offers an unparalleled view of the country.

This elaborate temple was built around one of the Buddha's teeth.

An ancient stone fortress considered by many to be the eighth wonder of the world.

This mesmerizing architectural wonder will take your breath away with its unusual color patterns.

Be on the lookout for the symbolic insect all over the city.

Have a seat with the father of modern computing at this Manchester monument.

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

One of Ireland's most infamous prisons for rebels including men, women and children.

This beautifully designed star-shaped fort was the premier defense system of the late 1500s.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

Largest illuminated advertisement sign in the world.