This massive fiberglass Gulliver turns every visitor into a Lilliputian.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A giant scale model giving a sneak peek at what urban planners see for Shanghai by 2020.

This psychedelic tourist trap is a leisurely descent into madness.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

A limestone wonderland of water and subterranean secrets.

World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.

Gargantuan home of Russian science.

A sculpture park of the tossed aside relics of the USSR, from Stalin to a massive Soviet emblem.

Moscow's imposing monument to the Space Age.

World's largest bell sits on the grounds of the Kremlin in Moscow.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

Museum design and public transportation meet in this unique Russian train car.

Stalinist skyscraper built with help of cryotechnology.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

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

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

A 400-square foot model of historic Quebec is the playing field for a state of the art light and sound show.

The only road through the heart of Glacier National Park.

The world's largest moose statue is located (where else?) in Canada.