Lista completa
- Ave Maria Grotto, Cullman, Ala.
- The Beer-Can House, Houston.
- Benewah Milk Bottles, Spokane, Wash.
- Biosfera 2, Oracle, Ariz.
- A baleia azul, Catoosa, Okla.
- Cabazon Dinosaurs, Cabazon, Califórnia.
- Cadillac Ranch, perto de Amarillo, Texas.
- Carhenge, Alliance, Neb.