A true roadside icon standing on the same plains that the herds once roamed.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

The world's largest rotating world.

Stairs often replace streets on the steep slopes of this old mining town.

The world's largest military aircraft cemetery.

America's only nuclear missile silo open to the public.

A reproduction of earth's many biomes.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

Austin’s nonprofit-run graffiti park where street art is meant to be painted over.

To honor a beloved Austin radio DJ a neighborhood bridge has been covered in a loving mosaic.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Statue dedicated to the star of an old television show.

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

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

This folk art wall claims to be the world's one and only memorial to the bygone age of hippies.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

Miraculous tree that seems to sprout out of solid rock.

The world's second largest rocking chair is found on Route 66 in Cuba... Missouri.

The first declared National Monument in the United States.