'The Letters of Utrecht' lays out a ribbon of poetry one letter at a time, with no final verse in sight.

An otherworldly musical haven in The Big Easy.

A folk art mecca famous among outsider art fans.

One of the few surviving original NASCAR dirt-track speedways.

Don't be surprised if you see a long-necked dinosaur peeking out from among the trees in Northgate Park.

The humble horn finally finds a place in the sun.

Wander through more than 20,000 square feet filled with an amazing collection of orchids.

In a pedestrian tunnel on North Carolina State’s campus resides an expressive and artistic free-for-all.

This eclectic Austin curiosity shop is home to all things strange and unusual.

This failed condo development was reborn as a street art hub.

DIY collection of eclectic holdings.

A grove of colossal man-made flowers built to collect the sun's rays.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

Scale replica of China's ancient terracotta tomb warriors and Forbidden City are the side project of an eccentric millionaire.

It specializes in outsider art and artifacts of secret societies.

A Texas-sized particle collider that was abandoned due to its Texas-sized budget.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

A wacky, UFO-shaped house in a suburban neighborhood.

This former Texas landfill is flush with 300 million-year-old fossils, all fit for the taking.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

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

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

The remains of a foundry and old blast furnaces destroyed during the Civil War are preserved in this central Alabama park.

A rusted metal giant pays tribute to Birmingham’s industrial past.