The Guardian of Tallinn.

This endearingly discomfited urinating statue commemorates the sneaky pees had by us all.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

On a small Slovenian island, diners can mix and match a classic cake into dozens of sweet and savory flavor combinations.

This abandoned viewing platform has become a monument to unnecessary government spending.

Pilgrimage site for star-crossed lovers.

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

This stack of stones honors a murdered 18th-century woman.

This charming old building's loose connection with the Scottish Reformer is what saved it from demolition after it split apart.

This tiny island is home to the world's largest colony of Northern gannets.

A nuclear bunker built to shelter the politicians and important people of Scotland in case of nuclear attack.

Scotland's only funicular railway is also the United Kingdom's highest.

Thanks to both terrific preservation and historic vandalism this ancient site is known as the "Heart of Neolithic Orkney."

Britain's only herd of free-ranging reindeer.

Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

The modern birthplace of Irish freedom.

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

A traditional American farmhouse plopped in the middle of a Piccadilly courtyard.