https://en.m.wikipedia.org/wiki/Puye_Cliff_Dwellings

The cliff dwellings held about 740 rooms and ruins at the base of the cliff that likely held additional dwellings.

Wow!

There is also the Gila Cliff Dwellings. The are connected to the puebloean people, named as such by the Spaniards because they lived in “pueblos”, meaning towns/villages