A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

This rustic old building is said to be the most photographed barn in America.

One of the largest collections of wildlife art in the United States, built into the side of a cliff in rural Wyoming.

A whimsical village of unique treehouses resides in a Washington forest.

A Looff creation in Santa Monica best described as “a California-Byzantine-Moorish-style fantasy.”

A modest Alabama recording studio where some of music’s biggest voices found their sound.

Sit where JFK proposed to Jackie or where Nixon dined on meatloaf at this storied pub.

Macabre astrological automaton clock dating to the late 1400s.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

The designated Jewish quarter in Fez dates back to the 15th century.

This full-sized orange tree lives suspended in mid-air above the streets of Jaffa.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

Despite a fraught and controversial history this African island holds a powerful monument to the tragedy of the slave trade.

A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

A colorful narrow alley in Cuba is full of street art and sculptures made of found objects.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

Legend says this sacred tree was a gift from goddess Athena.

As the Dead Sea continues to deplete, massive sinkholes open along its banks.

Fantastic views and thousands of love locks.

Five mythical trolls have taken up residence in woods and hidden on paths at the Coastal Maine Botanical Gardens.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

Small and slightly hidden, the American Writers Museum is preserving the legacy of America's finest authors.

A giant Troll lurks under one of Seattle's oldest bridges.