A four-story earthen "Great House" built by the Ancestral Sonoran Desert People around 1350, protected in 1892 as the nation's first archaeological reserve.
Why it matters
Where America first decided some ruins were worth saving.
A four-story earthen "Great House" built by the Ancestral Sonoran Desert People around 1350, protected in 1892 as the nation's first archaeological reserve.
Where America first decided some ruins were worth saving.