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

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

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

The history and future of cannabis.

Museum preserving torture methods from the past.

A particularly disconcerting tribute to Irish martyrs.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

The land is home to swimming ponies and a legendary 18th-century treasure.

A snapshot of the city's fascinating voodoo culture.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The world’s oldest baseball field had to fight to earn its record.

Clusters of abandoned buildings hint at the facility's 144-year history with psychiatric health.

The nude sculpture on this fountain shocked conservative townsfolk when it was first unveiled, but not as much as the dead body found in it decades later.

Elaborate tile work in this railway station tells the story of Portugal.

A neolithic tomb converted into a tiny chapel.

This crumbling Portuguese ruin overlooks the populace it once ruled.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

The scorched Lisbon church that survived two earthquakes and a massive fire.

Eat the ultimate iteration of Portugal's most beloved pastry.

Sip cherry liqueur at a bar dating back to 1840.

This once-forgotten oasis in the middle of Lisbon was first created over a century ago quite by accident.

The world's oldest bookshop still in operation.

A garden in Lisbon filled with giant porcelain creatures.