This massive blockhead sculpture hides an entire library.

The subtle science of a master molecular gastronomist.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

All of Chicago's wood-paved streets are long gone but two alleys remain.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

An antiquated German apothecary on Chicago's North Side.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

A science teacher's dream.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

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

A wall of chewing gum moonlights as collective art.

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

Leave a button on the jacket of this iconic Seattle clown.

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 Seattle curio shop collects and sells haunted items in order to spread wonder one grim artifact at a time.

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

One of the only cooperatively owned bars in the nation wears its eclectic history on its walls.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

These half-buried combine harvesters just off Route 66 are an homage to the Cadillac Ranch.