This feline raises a friendly paw at drivers barreling toward the freeway.

Collective made up of artists, musicians, and activists.

A house carved into a rock in the 1940s.

Live long and prosper in Tennessee.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

An outsider art duo's yard has been turned into a whimsical public gallery.

Rainbow-hued local gem in Venice.

A reclusive Memphis neighborhood is home to decades worth of misunderstood Masonic folk art.

This softly rounded mansion was built without corners not to avoid evil spirits, but to make them more comfortable.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

This punny mirror of another Wisconsin attraction is exactly what it sounds like.

What is it about mushrooms that makes people wish they lived inside of them?

The house's confection-like decorations are the result of one man's painstaking work over decades.

This eclectic, mosaic-clad home includes a bamboo ping-pong loft and a "Whispermaphones" intercom.

One of Detroit’s oldest blues clubs stands in defiance of the passage of time and the city’s shifting fortunes.

The grandiose interior of this bar speaks to its past as home to famous jewelers and railway offices.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

A Beaux-Arts triumph set to become Ford's innovation campus

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

This sprawling bookstore spans four floors and has more than a million books in stock.

This Detroit ruin was once a gothic bastion of its community, but now it stands as a haunting ruin.