Week in Pictures: October 22 - 28, 2011

5
October 27: Hudson volcano near Coihaique town, south of Santiago, Chile. (REUTERS)

6
October 27: Horsemen compete during a Buzkashi game in Kabul. The sport is played between two teams of horsemen competing to throw a beheaded calf, goat, or sheep into a scoring circle. REUTERS/Omar Sobhani

7
October 26: Tibetan Buddhist prayer flags fly over Tengboche, in the Himalaya's Khumbu region, Nepal. (AP Photo/Kevin Frayer)

8
October 26: An Occupy Oakland protester spraypaints during a march in Oakland, Calif. (AP Photo/Noah Berger)