alexander palace alexis i of russia anichkov palace arkhangelskoye estate beloselsky-belozersky palace bratsk byzantine architecture catherine palace catherinehof curonian spit derbent ferapontov monastery gatchina palace geographic coordinate system golden mountains of altai grand duke alexei alexandrovich of russia historic centre of saint petersburg and related groups of monuments ivan iv of russia kamchatka peninsula kazan kremlin kizhi kokoshnik kolomna kuskovo lake baikal list of world heritage sites in europe lithuania marble palace mariinsky palace maze mikhailovsky palace mongolia moscow moscow kremlin moskva river nicholas palace nikolo-korelsky monastery novodevichy convent our lady of kazan pella palace peterhof pilaster postnik yakovlev red square roof ropsha russia russian architecture russian language siberia sikhote-alin solovetsky islands strelna struve geodetic arc tauride palace tented roof troitse-sergiyeva lavra tsarskoye selo unesco uvs nuur basin veliky novgorod virgin komi forests vladimir palace western caucasus white monuments of vladimir and suzdal winter palace world heritage site wrangel island yaroslavl yelagin palace