A reproduction of earth's many biomes.

The tower was originally used as a chimney for the waste incinerator of St Johns Precinct and Market.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

This stone once marked the boundaries of Liverpool's medieval markets.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

This bronze statue was dedicated to a 1966 Beatles hit.

A guitar mounted on a wall in Temple Bar honors the Irish musician.

The rusting relics of Southampton's former luxurious flying boat industry.

A half-mile-long stretch of medieval forts built after a devastating pirate attack persists amid the modern port city.

Now a memorial to merchant sailors and Titanic victims, this medieval church was destroyed by bombing raids in 1940.

This 700-year-old storehouse was a POW jail, aviation workshop, and Titanic memorial before becoming a brewpub.

Many mysteries surround these objects questioning whether they are cannonballs at all.

A cemetery housing wild west legends in South Dakota.

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The first declared National Monument in the United States.

Many people don't realize there’s a lot going on in—and below—the world’s tallest triumphal arch.

This feature of the city's aqueduct has achieved numismatic fame thanks to its appearance on Mexican banknotes.

This colonial-era hospital chapel is now a foyer and side entrance to a popular department store.

The winter home of millions of migrating monarch butterflies.

This lonely tower survived the landslide that devastated much of a Mexican mining town.

A sobering scientific reminder of the human damage caused by the advent of the nuclear age.

Although it has never been a secret ninja base, this shrine still has plenty of tricks up its sleeve.

A giant granite cross remembers missionary Father Frederic Baraga, and his safe passage across an angry Lake Superior.