A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

The block of aged dairy is probably still edible after 2,300 years in a peat bog.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

The chaotic studio of one of the 20th century's most important artists has been preserved down to the dust.

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

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

This museum is dedicated to the most famous Irish writers in history.

This supermarket offers shoppers a window into the past alongside their groceries.

A guitar mounted on a wall in Temple Bar honors the Irish musician.

Designed to commemorate the king's coronation.

Tiny silver and copper fish set inside blue-green lights are like windows to the underwater world.

A tiny island off the coast of Dublin was once a pilgrimage site for the sick and the suffering.

The Dublin sea wall draws walkers, photographers, and fishing enthusiasts.

Collection of still-functioning printing presses from the 18th to 20th centuries.

There's something in the air as history repeats itself at this museum dedicated to the Swedish pop band.

A concrete Picasso in the middle of a student housing complex on the outskirts of Stockholm.

A concrete mushroom that divided Stockholm residents for nearly a century.

An 11th-century runestone decorates the halls of Terminal 2 of this Scandinavian travel hub.

A king's bloodstained shirt is among the gruesome collection of artifacts displayed below Stockholm's Royal Palace.

A Stockholm metro station is home to an escalator that is not only the longest in Sweden, but among the longest in the world.

Stockholm's narrowest alley is barely over two feet wide.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

An ancient Viking runestone hidden in plain view in Stockholm's old town.

This Stockholm light tower can be controlled by anyone with a smartphone.