Pack horses laden with trekking equipment cross the Konze La on the Hidden Valleys trek, Ladakh, India, Asia

Traditional pack mule transportation in a Himalayan Village on the Langtang Valley trek, Himalayas, Nepal, Asia

Mules carrying goods through an icy valley, near Kyanjin Gompa with Tserko Ri and Gangchempo on the horizon, Lang Tang Trek, Himalayas, Nepal, Asia

Herd of pack mules in front of the beautiful turquoise mountain lodge in Langtang village, Langtang valley, Himalayas, Nepal, Asia

On the Trail with Pack Mules transporting gear in the Himalayas, Lang Tang Valley trek, Himalayas, Nepal, Asia

Pack horses on their way down cross a wire bridge, Tzum Valley, Nepal, Asia

Two men travel behind a pack of donkeys (Equus asinus) carrying packages, Danakil Depression, Ethiopia

Mule Deer Herd