Maharashtra Chief Minister Uddhav Thackeray paid floral tributes to Dr Babasaheb Ambedkar on his 131st birth anniversary at `Chatiyabhoomi` in central Mumbai. Chaityabhoomi at Shivaji Park is the memorial of Ambedkar, a key architect of India`s Constitution. Governor Bhagat Singh Koshyari, State Tourism and Environment Minister Aaditya Thackeray, Maharashtra Deputy CM Ajit Pawar, BMC chief Iqbal Chahal, Maharashtra Home Minister Dilip Walse Patil, Maharashtra Congress Chief Nana Patole and many others were present with the chief minister on the occasion. Ambedkar followers also visited the venue and paid their respects.