Who built Krisha Lanka Retaining Wall? <br />#RetainingWall <br />#KrishnaLankaRetainingWall <br />#VijayawadaRains <br />#VijayawadaFloods <br />#andhrafloods <br />#andhrapradesh <br /><br /> ~CA.43~CR.236~PR.38~ED.232~HT.286~