petroglyph museum of cholpon-ata, an open air museum near issyk-kul lake in kyrgyzstan

petrogliph petrogliphs native artwork petroglyph cholpon-ata lake issyk-kul outdoor symbol pictograph artifact drawing landmark archeology heritage mark prehistoric time painting century ancient old republic kyrgyz ata cholpon stones archaeological issyk history park art historic petroglyphs culture travel rock site landscape carve sculpture limestone work museum nature stone asia kyrgyzstan