Cliff Palace was once a village of over 200 rooms and 23 kivas (ceremonial spaces), 05/1972. Photographer: Norton, Boyd.… https://www.rawpixel.com/image/8799837/photo-image-public-domain-nature-brickFree Image from public domain licenseFour stories high, square tower house, was built about 800 years ago in a shallow cave of Navajo Canyon, 05/1972.… https://www.rawpixel.com/image/8799830/photo-image-public-domain-house-natureFree Image from public domain licenseFlowering arnica herb, 05/1972. Photographer: Norton, Boyd. Original public domain image from Flickr https://www.rawpixel.com/image/8803006/photo-image-flower-plant-grassFree Image from public domain licenseCliff Palace - first major Indian ruins discovered in the Mesa Verde, 05/1972. Photographer: Norton, Boyd. Original public… https://www.rawpixel.com/image/8803005/photo-image-art-light-woodFree Image from public domain license