Located more than 600 feet beneath the North Atlantic seabed, this tunnel boasts the world's first undersea roundabout.

In Faroese legend, this sinister horse-shaped beast lures unsuspecting passersby only to drown them in the lake.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

Huge winged monument in the United Kingdom.

This century-old grotesque has a mysterious history and may not actually be a rabbit.

An enchanting work of outsider art, full of whimsical sculptures and carvings.

The monument marks where Simón Bolívar and his Spanish adversary Pablo Morillo met to have a drink together.

New London, Connecticut still holds a grudge against its hometown son who turned traitor and burned the city.

Genoa's collection of over 4 million zoological, botanical, and geological specimens from around the world.

This tower is all that remains of a once-famed chapel.

A young Italian couple has been locked in an embrace for over 6,000 years.

A small villa said to have inspired the design of the court jester at the heart of Giuseppe Verdi's 1851 opera.

This replica of the Greek structure is in the heart of Nashville.

It houses the remains of a 17th-century version of the Titanic.

This modern work of art was a refreshing addition to one of the oldest theatres in the city.

A well-traveled statuette of a much-beloved village icon.

This statue stands as a message against the ills of Apartheid.

An appropriate memorial dedicated to a well-renowned figure of Campbeltown.

One of four sister bronze sculptures dedicated to the widows and orphans of an 1881 tragedy.

A re-purposed wooden sculpture, depicting one of Scotland's most beloved writer's amphibious creations.

A sculpture that commemorates an iconic photo of urban Scotland's past.

The man who helped establish the first rules of golf.

Reportedly the "most handsome" market cross in Scotland.