Smallest house in Toronto sits on a lot meant to be just wide enough for cars to drive through.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

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

A celebration of capitalism in Midtown.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Four cars from the old system were once on display, but were removed in 2014.

A massive forgotten storehouse from 1913 on the Brooklyn Waterfront has a spectacular view of Brooklyn.

An artist's cute bronze subway sculptures belie his violent artistic past.

The most confusing clock in New York.

At 207 feet, one of the world's longest continuous escalators.

Gargantuan home of Russian science.

Moscow's most popular cemetery includes the graves of numerous cosmonauts.

Moscow's imposing monument to the Space Age.

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

Medical museum that houses most notably the taxidermied remains of Vladimir Demikhov's famous two-headed dog experiment.

3,000 market stands in five former Zeppelin hangars.

Flamboyant architecture from the turn of 20th century.

A black cat protests the City Guild in Riga's Old Town.

A collection of unique outdoor sculptures surounded by the beauty of nature.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.