At 130 years old and 126 feet tall, it is the largest known example of the rare Torrey pine tree.

A clone of a cloned tree that was so important it allegedly had its own guards.

The tomb of the mythological founder of Padua is not hidden in some obscure crypt, but stands right in the middle of the city square.

A hidden grotto on the grounds of the Kane County Government Center.

A beautiful collection of architectural ornaments rescued from demolished New York City buildings.

This colonial town in Colombia sits around the largest stone paved square in South America.

The highest tides in the world come in and out here twice a day, allowing you to essentially walk along the ocean floor.

A rare octagonal brick beacon on an isolated island in the Baltic.

A colorful "forest" made entirely from three tons of recycled plastic waste.

At this cemetery, artists are invited to design their own gravestones.

An overgrown and largely forgotten cemetery lies hidden within the outskirts of Amsterdam.

This sprawling 18th-century cemetery features unique and beautiful gravestones, including one shaped like a tree.

This ancient hydrological marvel is now the base of a modern outdoor cinema.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

An alternate history park where the Union Army loses the war... to dinosaurs.

The first rural cemetery west of the Mississippi is home to the elaborate tombs of St. Louis' local beer barons.

This graveyard contains markers and monuments dedicated to some of the darkest chapters in Washington's history.

The island residents are known for taking their quirky sense of humor with them to the grave.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

The largest permanent Monopoly board makes one of the longest games even bigger.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.