Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

The magic's in the hole!

Old Danish castle immortalized in Shakespeare's Hamlet.

This cobblestoned medieval-style town was entirely constructed in the 1990s and 2000s.

Swedish skyscraper with a 90° twist.

This chimerical bridge/tunnel appears to dead end right into the sea.

An alien church provides much needed silence in the midst of a Finland shopping center.

A subterranean house of worship carved right out of the bedrock.

The only surviving piece of Copenhagen's 16th-century defensive wall.

Hotel designed by indie graphics artists.

The art museum is decorated with creatively remodeled pre-Nazi swastikas.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

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

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

A colorful architectural gem in Seattle's uniquely modern Central Library.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

One of 100 “Whaling Wall" murals painted in 13 different countries by a renowned marine life artist.

Illegal drag racing two stories beneath Chicago’s streets.