official Navajo National Monument website NPS: History + culture of Navajo National Monument Inscription House Ruin, Nitsie Canyon Arizona, includes a color photo of the ruins. Betatakin Photo Gallery American Southwest, a National Park Service Discover Our Shared Heritage Travel Itinerary Vintage Photos of Betatakin from 1935 by Ned Scott National Park Service National Monuments in Arizona Cliff dwellings Ancient Puebloan archaeological sites in Arizona Museums in Navajo County, Arizona Native American museums in Arizona Archaeological museums in Arizona Archaeological sites on the National Register of Historic Places in Arizona National Register of Historic Places in Coconino County, Arizona Geography of the Navajo Nation Native American history of Arizona Oasisamerica cultures Pre-Columbian cultural areas 1909 establishments in Arizona Territory Protected areas established in 1909 Protected areas of Coconino County, Arizona Protected areas of Navajo County, Arizona Ruins in the United States Historic American Buildings Survey in Arizona 13th century in North America 13th-century architecture