A booth is seen in centre of the courtyard as a Tibetan women washes clothes in Bakhor, in the old part of Lhasa, Tibet Autonomous Region, China on November 16, 2015. In Bakhor, one of the hotbeds of dissent during the riots, the paramilitary presence has been replaced with booths, part of a "grid management" surveillance system aimed at managing society "without gaps, without blind spots, without blanks", according to state media.