Our guide (only guided visits are permitted) thought this was a kiva although there had been no evidence of a roof when the site was researched in the 1990's - maybe just an open plaza area. Anyway, pretty cool.
Here is their seasonal calendar circle. It has openings that align with summer and winter soltice sunrise and sunsets. The alignment goes to petroglyphs on the lava cliffs behind where I'm standing. If you're interested in ancient celestial stuff, check out this link.
Meant to link Fort Apache too! Still figuring out how to do this.
Meant to link Fort Apache too! Still figuring out how to do this.