In 1990, this 37-foot red steel bottle sailed from New York to England.

Over several decades, one of London’s most iconic city gates was dismantled, moved out of the city, and then moved back.

A bronze woman in a stylized dress honors a courageous politician.

The oldest private art gallery in all of Hungary.

The longest staircase lock in Britain.

The ruins of a 12th-century seaside castle on the southwest coast of Scotland.

A magnificent tomb that was the final resting place of the Dukes of Hamilton.

Bali’s Mother Temple, a breathtaking complex that rises serenely up the side of an active volcano.

Founded in 670, this ancient mosque is an architectural time portal.

A rare opportunity to see artists working on their craft in a unique setting.

Valletta’s outdoor theatre stands within the ruins of a 19th-century opera house.

This hill is all that remains of Cambridge’s former castle.

This sprawling, Brutalist estate feels like a city within a city.

Hawaii’s largest cemetery rests inside an extinct volcano crater.

Charnel house at the foot of Mount Sinai.

It may not be the final resting place of a literal giant, but the Giant’s Grave is still archaeologically important.

Krakow's own version of the Hollywood Walk of Fame.

Remnants from a time before electricity.

These 19th-century military fortifications spanning the island of Malta now form a nice countryside hiking trail.

The oldest working camera obscura in the world sits on the top floor of an old windmill tower.

This legendary clock tower has dominated Kathmandu’s skyline since it was built in 1894.

The statue of a cursed knight is said to come to life every 100 years.

This is one of the very few intact windmills built by the Knights of St. John in the island nation of Malta.

The niches over the western entrance of Westminster Abbey honor individuals from the 20th century who gave their lives for their Christian beliefs.