The search for an elusive watery wonder in the aftermath of Sri Lanka’s civil war.
Broadcast Monday 28th July 2014, 11:00 am
Produced by Cicely Fell and Kannan Arunasalam
Photography by Kannan Arunasalam, Cicely Fell, Thangavel Sakthiyalingam
Music By Adam Nicholas
A Falling Tree production for BBC Radio 4.