Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

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

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

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

This little blue house pokes out over the campus of UC San Diego, seven stories high.

From the Difference Engine to the Cray-1, all under one roof.

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

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

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

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

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

A wall of chewing gum moonlights as collective art.

This working class sculpture pounds his hammer all the livelong day.

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

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

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.