Navajo National Monument is a National Monument located within the northwest portion of the Navajo Nation territory in northern Arizona, which was established to preserve three well preserved cliff dwellings of the Ancestral Puebloan People: Keet Seel ({spell-nv|Kitsʼiil}), Betatakin ({spell-nv|Bitátʼahkin}) and Inscription House ({spell-nv|Ts