Wall integrating natural features at Wupatki Pueblo.
Tags: wall,wupatki national monument,wupatki pueblo

Pueblo Bonito Wall.
Tags: chaco canyon,chaco canyon national historic park,new mexico,pueblo bonito,wall

Pueblo Bonita Wall.
Tags: chaco canyon national historic park,new mexico,pueblo bonito,wall,window

Canyon Texture.
Tags: canyon,capitol reef national park,texture,utah,wall

Canyon Wall in Capitol Reef.
Tags: canyon,capitol reef national park,utah,wall

An exposed section at Homolovi II.
Tags: archaeology,arizona,homolovi ii,homolovi state park,pueblo,wall

The Grand Central Mill was a silver processing stamp mill that processed ore from the Tombstone area mines.
Tags: arizona,cochise county,grand central mill,mill,ruin,san pedro riparian national conservation area,san pedro river valley,stamp mill,tucson field office,wall

Wall in the Samaniego Hills.
Tags: arizona,ironwood forest national monument,pima county,samaniego hills,tucson field office,wall