On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

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

This historic Amsterdam bar used to accept sailor's monkeys as payment.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

A stunning medieval castle owned and restored by the famed actor Jeremy Irons.

The whiskey producer's archives includes a historical list of infractions committed by and associated penalties exacted upon employees.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

A hugely vast Irish landscape of barren rock that stretches for miles.

The ruins of a medieval monastery named after a type of tree.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

This Irish museum in a historic 19th century market pays tribute to the glory of butter.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

There might not be much left of these Irish ruins, but their linguistic legacy is still going strong.

A sacred well steeped in Pagan roots on the West Coast of Ireland.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

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

The modern birthplace of Irish freedom.

This courtly monument celebrates an influential comedian who turned taking the piss out of the powers-that-be into an art.