a black yak in the silent orkhon valley, ovorkhangai province, mongolia.

mammal animal pasture grazing bovine cattle grassland herd wildlife grass meadow prairie black yak silent orkhon valley ovorkhangi ovorkhangai mongolia province surrounding vast cold year summer time fog evening nomadic families nomadism mongol-nomadism nomads silent-valley travel majestic black-yak mongolia long day day