Two waterfalls flow down the cliff faces decorated with rare natural basalt columns.

A crucified and bearded female saint.

A museum in the childhood house of a medical pioneer.

A collection of abandoned typographic signs from Berlin and beyond.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

This cemetery features modernist statues as strange as its name.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

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

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

A stately palace has been converted into the world's largest cannabis museum.

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

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

This historic Amsterdam bar used to accept sailor's monkeys as payment.

Cat art as far as the eye can see.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

A toy store with a century-long history preserves the craftsmanship of playthings of the past.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

This elderly couple's hand-picked collection of rare gems is one of the finest in all of Iceland.

A charmingly eccentric magma chaser presents his complete history of the island's eruptions since 1947, in cinematic form, just for you.

A trio of hidden hot tubs takes advantage of Iceland's natural geothermal vents.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Staves, storm-calling, and of course, necropants.