Dunes and sandstone monoliths, Archei sector, Ennedi massif, Southern Sahara desert, Chad

size: 774623
sha1: 13258b03ab1b5e96b153c515d757181738c494e3
sha256: d8e5f7e66de8fb6cdc5c136fba11117a1cfac42c37c472017c6f30b766fe29ab
sha256 base64: 2OX35m3o+2zcXBNvuhERehz6xCw3xHIBfG8wt2b+Kas=

size: 675924
sha1: 803dd5c6ca33e648ca28374407b42a776ba06d5c
sha256: d01cea5e30684d34a44cb31f5cb0e177a37d5573ee2f2e58fcb4b29a084594d2
sha256 base64: 0BzqXjBoTTSkTLMfXLDhd6N9VXPuLy5Y/LSymghFlNI=