For more than 170 years, this family-run bakery has been serving Berlin’s best Baumkuchen, or “tree cake.”

In the heart of Luxembourg's "little Switzerland" weaves a breathtaking natural sandstone canyon with a mythological past.

Bell tower juts out from a village buried under a lake.

Austria's ultra-modern art museum looks like Cthulhu's giant alien heart.

A spiral staircase twists to the top of this unusual Czech lookout tower.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

Explore an eerie, abandoned medieval citadel.

In addition to fine dairy products, the world's most beautiful milk shop also offers a feast for the eyes.

The largest greenhouse in the world is home to over one million types of plants.

An intricately decorated tiny place of worship.

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

This historic castle is one of the oldest and most impressive in all of Japan.

Feast on Middle Eastern mezze from an Israeli expat duo.

Order bagels and lox from an iconic Jewish delicatessen with nearly a century of history behind it.

One of the oldest family businesses in Reykjavík serves lamb-based hot dogs.

This tidal island, a sacred site in early English Christianity, was the target of a notable Viking invasion.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

Hamburgers are intensely proud of their tunnel beneath the river.

This sublime architectural marvel is a rare example of an expressionist church.

Latvia's symbolic mountain-shaped national library is home to millions of cultural tomes.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

This museum showcases the art of ancient sword-making.

With over 12,000 different species of plants, this botanical garden is Japan's oldest and most diverse.

The 10,000 Torii shrine.