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

It's believed a castle existed at this site since the 12th century.

A statue commemorating a Polish dog who took his role as man's best friend very seriously.

This church houses the tomb—but not the remains—of St. Nicholas, the likely progenitor to Santa Claus.

A remarkable feat of Victorian engineering across the Firth of Forth.

Pilgrimage site for star-crossed lovers.

An ancient fortification lives on in this Chinese city.

The inverted pyramid design of this station stands out amid Bratislava's urban landscape.

Art Deco stylings conceal the true nature of this bridge.

Inside this art museum resides one of Glasgow's most famous musical instruments.

One of the first monuments dedicated to the accomplishments of the great Vice Admiral, Horatio Nelson.

Glasgow's own "tipsy" temperance monument.

The final resting place of one of the most important figures in the world of tea.

Glasgow's memorial to the International Brigade volunteers from Great Britain who fought and died in the Spanish Civil War.

A serene public space nestled within the remains of Glasgow’s Victorian maternity hospital

Brass bricks outline the locations of Edinburgh's lost, lively market stalls.

The former home of the world-famous Templeton Carpet Factory.

This verdant, tree-lined Reykjavik graveyard is both enchanting and eerie.

The location of the world's first telescope demonstration.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

An artificial date palm stands as a memorial to Warsaw's Jewish community.

This extensive collection covers thousands of years of Polish military history.