A stunning architectural yet functional feat, towering over Oslo.

Red, white, and blue painted steps along with a Union Jack celebrate the outcome of Gibraltar's 1967 referendum.

A sculpture that commemorates an iconic photo of urban Scotland's past.

The largest terracotta fountain in the world, built to commemorate Britain’s Victorian achievements.

The supreme shrine of the state.

Of five volcanoes located in the massive Tengger caldera, this cone is the youngest and most active.

A unique structure located on the grounds of one of five grand palaces that were built by the Joseon dynasty.

The last king of Poland was interred in this church nearly 200 years after his death.

This building featuring Brutalist architecture has a rich media production history.

An eerie reminder to the horrors of World War II.

This conservation area is also home to many of the region's desert tortoises.

This building has survived for more than a century and remains virtually untouched.

In the early Roman Empire, people deemed traitors and criminals were tossed to their deaths from this rock.

This historic floating crane became an unlikely symbol of the port of Trieste.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

A memorial to the firefighters who died in an industrial disaster is housed in a small public park.

A system of constructed rapids and concrete waterfalls in a linear park on the Slepnya River.

The largest caravanserai in Cyprus also includes amazing examples of Ottoman architecture.

An ancient Roman temple first dedicated to an emperor's wife is now a church.

This memorial complex contains several mass graves for victims of the Siege of Leningrad.

The location of a citizen uprising that led to a gruesome act of mob justice.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

This building was once the most magnificent mansion in Nafplio.

This interactive sculpture allows visitors to leave a message in case a friend passes by.