Monk and Eroded hills of sedimentary conglomerate and sandstone, Unesco World Heritage, Zhangye, China

natural area landscape mountain hill cloud erosion geological formation nature tourism tourist monk man alone back shot overview traditional clothe barrier way relief national park stoneware unesco's world heritage tourism facilty july sedimentary rock zhangye national geopark naturalness area landform earth's crust sky meteorological phenomenon atmosphere ecotourism tourism journey leisure religious religion religious faith person individual enumeration shot cloth infrastructure transport environment protection environment management biodiversity management environment mineral matter matter (substance) month of year rock gansu (province) china east asia far east asia continent nature natural areas ecosystem ecosystems landscapes panorama panoramas mountains hills hillside hillsides cloudy clouds cloudy sky erosions wear (geology) geological formations geologic form geologic forms tourists monks men single lonely only solo one lone view from behind back view back views back sight back shots back sights overviews global sight global sights full length traditional suits traditional clothes traditional suit fence barriers fences ways path paths reliefs national parks sensitive natural areas sandstone world heritage site tourism facilties sedimentary rocks china danxia danxia landform of china