medieval millennial oak, tree and landmark of the cold yar, ukraine. maxim zalizniak oak

age ancient attraction background bark beautiful beauty big branch cherkasy cold cossack countryside day eco ecology enormous environment europe famous foliage forest glade grass green growth history idyllic issue kholodny landmark landscape leaf leaves lush majestic maxim medieval millennial morning national natural nature oak old oldest outdoor park plant region rural rustic season spring summer thousandyearold tourism tourist travel tree trunk ukraine view wood yar zalizniak zaliznyak