A market built atop boats is one of the few floating holiday markets in Europe.

Sail in for a ’dam good slice.

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

The world's oldest Jewish library was founded by Sephardic Jews in 17th century Amsterdam.

This beautifully designed star-shaped fort was the premier defense system of the late 1500s.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

Colorful and chaotic stacked hotel in North Holland.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

Peek through a transparent pyramid and drink in the mountain made of books.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

The history and future of cannabis.

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

Cat art as far as the eye can see.

A floating cat sanctuary on an Amsterdam canal.

This stunning concert hall has become a symbol of Iceland's national recovery.

Puffin enthusiasts flock to Europe's largest seabird cliff, which over one million birds call home.

The Arctic Circle runs through this isolated spot north of Iceland.

This black church sits alone among a field of lava rock.

An isolated, rusty phone booth commemorates Iceland's first international telegraph cable.

Surrounded by ash fields in Iceland, an impossibly verdant valley looks like something out of a fairytale.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

A lonely beacon, precariously perched atop a remote sliver of rock.

This fairytale-like structure is the last turf church ever constructed in Iceland.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.