It sounds like you stumbled upon a fascinating archaeological site with ancient habitats built into the Earth in the American West. The discovery of such structures could indeed shed light on a once-thriving civilization that may have been impacted by climatic changes leading to drought and abandonment.

The presence of a sacred rock with a perfect north-facing orientation adds another layer of intrigue to the site, possibly indicating its significance to the local Indigenous people and their cultural practices.

As you explore further into this remote location and uncover unexpected findings, such as sources of life in desolate areas, it prompts questions about the nature of these structures and their purpose. Are they evidence of lost civilizations, or do they reflect unique geological and erosional processes? Could they even evoke comparisons to fictional places like the Shire from "The Lord of the Rings"?

The rich Native American heritage of the area adds depth to your exploration, highlighting the importance of preserving and respecting these cultural legacies amidst modern influences.

Your curiosity and willingness to seek expertise in understanding the significance of these habitats demonstrate a commendable effort to uncover the mysteries of the past. Through continued research and collaboration with experts, you may gain further insights into the history and significance of this intriguing archaeological site.