Cyclists participate in the World Naked Bike Ride in Mexico City, Mexico, on June 8, 2013. The movement was held in several cities around the world, as a protest against the growing dependency on oil consumption and to promote the use of bicycle as a pollution-free way of transport, according to the organizers.
当地时间2013年6月8日,墨西哥首都墨西哥城,男女老少纷纷光着身子骑自行车上街,参与全球性的裸骑活动,呼吁保护环境,抗议燃油消费剧增。