petroglyph n19 khatm al melaha kalba sharjah - 3d model global digital heritage globaldigitalheritage bf73873 nubian ibex sun symbol above back likely neolithic 5th-4th millennium bce fossati 2019 messages past rock art al-hajar mountains oman spectacular archaeological site coast sea near uae one largest sites there also stone houses shell midden tombs other features date has having occupations least early holocene 19th century over 175 stones petroglyphs were documented close 400 motifs identified every glyph given id number gps coordinate total 25455 terrestrial photographs 5244 drone 44 videos 182 points + 1cm done single day