Coastal fortification of the Kegums HPP water storage reservoir in the vicinity of Dievu kalna, Lielvarde, Lielvarde municipality. Fortification was made in two stages. The first stage – under water with gabion construction; the second – above water with placing of cobblestones in layers. Works completion time: 4 months. Customer: State Limited Liability Company „Latvian Environment, Geology and Meteorology Centre”