Plisuna (Plusona) Boulder - the Plisuna lake waters lapp boulder because it embedded the Part D of the Lake. To view the full stone you will wet your feet because the boulder is in the water at the coast. This monolith length is 5.4 m, width - 4.4 m and a height up to 3 m. Its surface volume is estimated at 35 m³. Since 1977th it is the National Protected geological object.

GPS: 56.20971, 28.00569


Address: Istras parish, Ludzas district