A place of great reverence for Trekkies everywhere, a hero's future birthplace.

An eclectic treasure trove of maritime marvels.

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

Home with Gothic windows featured in a famous painting.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.

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

A late sculptor's last project was to turn this abandoned cement factory into a castle-themed amusement park.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

Less a museum than a bizarre fantasy world created by artists and engineers.

The arboretum whose marshy soil sucked up the dreams of housing developers.