Inmates dig the graves at the largest prison cemetery in the U.S., the final resting place of both cowboys and Indians.

The world's tallest statue of an American hero.

Measuring approximately 200 feet long, Swampy is the world's largest alligator-shaped building.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

Some of the saint's blood and bones are said to reside in Dublin.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.

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

The oldest public library in Ireland.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

The former home of a Boston physician whose murder led to a revolution in forensic science.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

This Norwegian satellite station provides ground services to more satellites than any other facility in the world.

This Arctic storage facility is a secure backup for agricultural biodiversity.

The world's northernmost brewery uses water from a 2,000-year-old glacier to create its beer.

In the northernmost city in the world, it's illegal to be buried because it’s too cold for bodies to decompose.

Famously misunderstood wonder of the ancient world

For a time this small Florida town of less than 1,000 residents was the national leader in dismemberment.

The only Florida state park with publicly accessible caves.

A "haunted" landmark on the coast of Southern California.

Remains of a Greek freighter trapped off of Rocky Point in 1961.

One of California's oldest continually used high schools has an interesting history, both on and off screen.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

A former zoo turned public park, where visitors can hang out in the old animal cages.