A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

A bronze bust commemorates the heroism of the secret agents who led covert operations against the Nazis.

Tony Blair's garden gnome and a Howitzer shell-turned-flower-pot are on display in this deconsecrated 13th-century church.

The breadfruit-adorned final resting place of the infamous Captain of the HMS Bounty.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

This bridge was constructed from the rubble of the infamous Bastille.

The narrowest street in Paris.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

This 400-year-old tree is actually an immigrant from North America.

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

This 36-foot-tall bronze Lady Liberty holds a real flaming torch.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The real-life site of Ichabod Crane's infamous gourd attack.

One of the earliest bowling lanes in the U.S. doubled as a sewing school during a time when women had little job opportunity.

This fancifully decorated Victorian home in New York’s Hudson Valley is the only known fully domed octagonal residence in the United States.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

An office built to look like a giant basket.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.