This 1967 experiment in modular architecture was designed to be a new model for urban living.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

Where the sleeping monsters of Scotland's oil industry are left to rust.

The "dragon babies" of southeastern Europe.

The resting place for anonymous victims of the Danube's dark waters.

Apartment complexes built into huge repurposed natural gas tanks.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

Op-art architecture designed for happiness.

The house that took a plunge into the facade of a museum.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.

This cubist Vienna church building looks like some sort of alien stonehenge.

This series of underground chambers contains Europe's largest subterranean lake that is slowly drained each day.

Austria's very first and only nuclear power station was completed but never used.

A centuries old castle atop a dormant volcano houses museums devoted to both women and witches.

This one-time health resort was used by aristocrats around the world.

The world's largest historic armory was established by independent citizens to defend themselves from the wars of larger forces.

Fantastic stories on a miniature railroad.

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

Resting in the middle of an Austrian river, this sci-fi "island" lets people cross in neon style.

Bizarrely-painted church designed by a controversial artist.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

One of the largest underground systems runs under Canada's largest urban center.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.