asia
china
color picture
colorful earth
danxia landform
daytime
geological
grassland
haibei tibetan autonomous prefecture
highland
hills
horizontal format
idyllic
in east asia
in gansu province
in qinghai province
landforms
mountain
mountain peak
natural
natural scenery
niuxinshan
oriental hawaii
outdoor
physical geography
qilian county
qilian mountains
rock
scenery
scenery of grassland
sierra
spectacular
summer
sunny day
travel
views
weathered
wilderness