This colorful mosaic remembers one of Britain's most deadly peacetime fires.

This emblematic representation is said to bring the students good fortune.

Inscribed on the gate are the names of 29 figures from the University's first five centuries.

This neon sign is an homage to an Alfred Hitchcock film.

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

The attic of a four-century-old canal house hides a clandestine church.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

A beautifully eclectic mix of architectural styles.

A public urinal so pretty, it was declared a national monument.

The house where the writer spent his formative years.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

An iconic red telephone box turned tiny art gallery.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

Each section of this public work of art represents one of the city's guilds.

Atop this arch, during the 16th-century, a sermon was given to those suffering from plague.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

An ode to a soldier who came to town, fell in love, then began making his own sparkling wine.

In an area known in Bratislava’s postal history, this sculpture sits equipped with a functional postbox.