An avant garde art museum at the University of Chicago.

This former lieutenant governor's home is brimming with curiosities.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

A luxurious doomsday bunker hidden beneath an unassuming Las Vegas home offers the best of subterranean suburbia.

Decades' worth of lost and forgotten objects make up the collection of this tantalizingly odd little museum.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

The best Tiki bar in Las Vegas.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Designed by Alfred Caldwel, this landscape showcases his vision of a native garden.

Assemble a masterpiece at the first and only North American school exclusively dedicated to mosaic art.

A little-known subterranean street runs under some of the best-known buildings in Chicago's River North.

The world's only known button museum.

The beloved home to all publications indie, erotic, and punky.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

Nonprofit art center that promotes outsider, intuitive, and self-taught art.

These abandoned grain silos and tunnels are an urban exploration dream.

A crumbling mountain resort that looks like it was abandoned in an instant.

This former industrial site has transformed into a community sculpture garden that hosts monthly Full Moon parties.

Outside Grand Valley State University, you'll find a bench upon which many were said to have sat according to the fictional Kcymaerxthaere, waiting for a guide of time.

Watch the ships come in on Michigan's 210 ft. high observation deck in Sault Ste. Marie.

At HopCat, a marker honors fictional creatures with the ability to travel the missing dimensions of Kcymaerxthaere.