Conjoined twins Daisy and Violet Hilton were stars of the vaudeville circuit.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

Provincetown's night owls flock to this 52-year-old pizza joint.

P-town goes wild for the malassadas at this 87-year-old institution.

If Myrtle Beach is the mini golf capital of the world, this is its crowning glory.

A formerly abandoned mental institute, now back in business.

In Houston's airport, a cow is properly equipped to jump over the moon.

A shrine to the royal lord of all cacti.

Once seen as a bit of an eyesore, this sculpture has become a staple of downtown Houston.

A park filled with vibrant mosaics created by more than 300 folk artists.

A private collection of massive steel monsters guarding a Texas pipe works.

Artist James Turrell's ode to dawn and dusk on the campus of Rice University.

A taste of Middle Earth, in the middle of the Bayou City.

This small park features a monumental fountain wall, providing a great photo opportunity in the middle of Houston.

A historic, century-old house plopped along the perimeter of Houston's ballpark.

Giant heads occasionally litter the industrial Houston neighborhood where sculptor David Adickes has his studio.

An unrealized Taoist palace left abandoned in a Houston suburb.

This one-woman cemetery was a small civil rights victory.

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

Some of the best pastries in "the Czech heritage capital of Texas" come from a gas station off I-35.

A one-of-a-kind blind-accessible, interactive mural.

The man who wasn't there.

Belly up to the bar in Cowtown, don't forget to buy some boots.

World's smallest skyscraper, the product of a remarkable con.