Mumbai marked World Tribal Day on Sunday, with a vibrant display of tribal culture as members of the tribal community performed a traditional dance accompanied by the rhythmic beats of the Trapa instrument near the Aarey Dairy office in Aarey Milk Colony, Goregaon East. (PICS/ SATEJ SHINDE)

A century of Brihanmumbai Electric Supply and Transport's (BEST) motorised bus service was celebrated at the David Sassoon Library and Reading Room in Kala Ghoda on Saturday. Story/Rajendra B. Aklekar and Pics/Special Arrangement