The site of the climactic scene from the classic horror film is now a historic landmark.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

A monument celebrating the idea of reaching inaccessible places.

One of the best-preserved medieval streets in Europe.

A Christian pilgrimage site that may have also been a temple for the Greek goddess of love.

Giant marble phalluses on the sacred island of antiquity.

Where commuters walk through remnants of an ancient Greek necropolis.

Jesus' footprints and the first catacombs in the world.

2300-year-old Roman road connecting the empire.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Semaphore saints, a golden dragon's head, and a stone carved with religious warnings all call this cathedral home.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

This 500-meter-long memorial pays tribute to the hundreds of thousands of lives lost to COVID-19 in the UK.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

This once-controversial and slightly confusing statue of Achilles was built out of captured cannons.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The ancient tomb acts as a calendar that keeps perfect time.

This ancient Irish tower could easily have stood in for Rapunzel's prison.