'Zig-Zag' deliveries being made in Sichuan

Villagers deliver goods downhill along the mule and horse route shaped like a "Z" in Ya'an, Sichuan Province, February 5, 2018. The village of Gulu is located on a cliff some 2,000 meters above sea level. Locals have been gaining increased income through the delivery of various items. [Photo: Chinanews.com]