INS Darshak doing Jt Hydrographic Survey of Wellingama Bay, Sri Lanka.Area last surveyed 1901

#BridgesofFriendship INSDarshak doing Jt Hydrographic Survey of Wellingama Bay, Sri Lanka.Area last surveyed1901 @SpokespersonMoD @IndiainSL pic.twitter.com/78UJehi4Nl

— SpokespersonNavy (@indiannavy) April 20, 2017