Mahindra Group Chairman Anand Mahindra has shared pictures showing night view of Mumbai Trans Harbour Link or 'Atal Setu', India's longest bridge on sea set to be inaugurated on Friday. "Shri Atal Bihari Vajpayee Trans Harbour Link. No need to add more words than that to these incredible pics by [Ujwal Puri]." The bridge is over 21 km long.