Norway's oldest cathedral still in use.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

Europe's first floating restaurant is home to a hilarious legend.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

A floating cat sanctuary on an Amsterdam canal.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

Tiring of digging out the door to this church for every service, it was eventually abandoned to the sands.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

A stunning architectural yet functional feat, towering over Oslo.

A reconstructed farm shows what life was like in Norway 1,500 years ago.

A Viking-style brewpub named for a Norse sea giant, in the heart of fjord country.

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

A favorite with sightseers and locals alike, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

This floating sculpture of ice is a poignant reminder of nature's power.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

Regal guardians to one of the biggest banks in the world, symbols of Hong Kong's history and resilience.

Manhattan's deadly West Side railroad, which killed hundreds of New Yorkers, is remembered by this simple plaque.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world’s largest coastal brick fortresses.

Sip a cappuccino in the historic cafe that introduced them to the United States.

The highest rapid transit station in the world.

This simple Manhattan salt house is artfully shaped... well, like a giant granule of salt.