Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

A massive environmental project transformed this former smelter into a beautiful park.

A historic Masonic building overlooking the Puget Sound.

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

Commonly acknowledged as the only public monument to the Devil himself.

An automaton perched above an classic clock and watch store

Thanks to an acoustic anomaly, this unassuming stone bench has heard one hundred years of secrets.

This enormous censer uses a pulley system installed over 400 years ago.

An accidental trick of light casts the perfect shadow of a pilgrim of the Camino de Santiago against the cathedral wall.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

The highest point in Washington state is a volcano covered in glaciers.

The small town of Poulsbo in Washington state is the next best thing to the Kingdom of Norway.

Granting the right of way to ships over surface traffic since 1917.

The longest and widest floating bridge in the world.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

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

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

This former coal gasification plant found a curious second life as a popular public park.

This sculpture forces visitors to confront their relationship with space.

A rotting tree in the middle of Seattle doubles as an elaborately-controlled art piece.

The first park built over a freeway is a brutalist masterwork.