This semi-secret storybook hedge maze is also the oldest garden in the city.

Antique frame collection with 2,400 frames.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

Berlin's oldest surviving academic architecture hosted decades of animal dissections.

An abandoned swimming pool decays on the outskirts of Berlin.

This cheese shop also houses a museum devoted to Dutch dairy.

This pirate-broadcasting-tower-turned-restaurant played a rebellious role in the history of Dutch television.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

Piano-making empire filled with 200-year-old steam machines still churning out 1,000 instruments a year.