The former headquarters of history's oldest megacorporation.

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

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

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

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

A unique work of automotive art calls this shopping center home.

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

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

A historic observatory now an astronomy museum beautifully situated at the moat of the Middle Age city centre.

This Netherlands museum holds a gloriously mechanical collection of ornate musical automata.

A former plague hospital turned medical museum.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

This public library and its impressive collection of academic books have not changed since the 17th century.

Tucked away in the Leiden city hall are a group of works by famed artist MC Escher.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

After a nearly successful attempt on Hitler's life, the conspirators met their fate in the courtyard of this Berlin building.

Antique frame collection with 2,400 frames.