baltic sea beach curonian lagoon deforestation derbent dune europe ferapontov monastery ferry geographic coordinate system german language germans golden mountains of altai heracles historic centre of saint petersburg and related groups of monuments kaliningrad oblast kamchatka peninsula kazan kremlin kilometre kingdom of prussia kizhi kolomenskoye kursenieki lake baikal latvian language list of world heritage sites in europe lithuania lithuanian language metre mokhovoye mongolia moscow kremlin national park neringa municipality novodevichy convent ocean current oil spill overgrazing paganism polish language red square reforestation russia russian language rybachy sikhote-alin solovetsky islands soviet union strait struve geodetic arc teutonic knights troitse-sergiyeva lavra uvs nuur basin veliky novgorod vilnius old town virgin komi forests western caucasus white monuments of vladimir and suzdal wikimedia commons world heritage site world war ii wrangel island yaroslavl zelenogradsk