One of Cumbria's largest stone circles, dating to the Late Neolithic and Early Bronze Age.

A memorial overlooking a busy roadway is linked with the story of a 17th-century noblewoman’s legal battle for her inheritance.

The last surviving submarine from a strange chapter of Finnish history.

The European Union’s tallest freestanding structure provides radio and television broadcasting to half of Latvia.

Prank chair from an 18th-century Danish royal court shows the eternal popularity of fart jokes.

A bronze tribute to Mika Häkkinen's 1998 Monaco victory.

This ornate neo-Gothic mausoleum honors the man behind the Mercedes name—and the daughter who inspired it.

This boat represents the promise of undiscovered territory, a dream of hope, and progress and freedom for Iceland.

Does this statue depict Thor, or Jesus Christ? Nobody knows.

A statue commemorating 'the greatest inhabitant of Amsterdam of all time.'

Above the heads of passersby stands a small statue commemorating soldiers from the Boer War.

A set of seven houses, each built in a style that represents a European country.

This plaque marks the former home of one of the first women physicians in the Netherlands.

This unattributed sculpture in Amsterdam is hiding in plain sight.

A unique work of automotive art calls this shopping center home.

A pillar is all that remains of a church built to honor a peculiar miracle.

The facade of this bank has changed little over the centuries, including its unique welcome sign.

The former headquarters of history's oldest megacorporation.

Widely advertised as Amsterdam’s narrowest street, this passage was once a highlight of the Red Light District before its windows closed.

In 1988, jazz legend Chet Baker fell to his death from a window of this hotel facing Amsterdam Centraal.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

A collection of art from Bulgaria's time as a communist state.

A vast Communist-era exhibition space in the Bulgarian capital.

Underneath this Byzantinian church lies a necropolis filled with ancient tombs and the ruins of previous churches.