Amsterdam's Red Light District leaves little to the imagination.

The facade of this bank has changed little over the centuries, including its unique welcome sign.

The history and future of cannabis.

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

Museum preserving torture methods from the past.

Read a book with a glass of wine at this classically restored bar.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

A beautiful but toxic fountain of mercury.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Gargoyle head that brings good luck.

The bones of this aquatic dinosaur turned to opal over the centuries and the beast's remains were almost sold as jewelry.