This statue of a falling man commemorates a teenage martyr of the Hungarian Revolution.

Central Europe's largest collection of mini-bottles is on display at this museum devoted to a bitter Hungarian liquor.

A random tree outside a Budapest hotel has become a DIY shrine to the late singer.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

This whimsical fountain pays tribute to Toronto's four-legged friends.

A unique collection of Science Fiction, Fantasy, and everything in-between.

A modern reimagining of a medieval city gate.

A true Valhalla for cactus and succulent lovers.

Built by crowdsourcing, this wooden foot bridge saved a part of Rotterdam that was languishing in wait of city funding.

An overgrown and largely forgotten cemetery lies hidden within the outskirts of Amsterdam.

Amsterdam's former hotspot for public executions and dissections.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

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

The history and future of cannabis.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

A floating cat sanctuary on an Amsterdam canal.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

A curious collection dedicated to human and animal anatomy and pathology.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

The world's only museum devoted to the wonders of fluorescence.

A former squatter's paradise outside Prague.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.