Ключевые слова: bird, blue filter, buried, burying, cemetery, cultural heritage, culture, czech, czech republic, deceased, famous, full, funeral, grave, grave stone, grave stones, graves, gravestones, graveyard, headstone, hebrew, historical, historical object, history, jew, jewish, jewish cemetery, jewish culture, many graves, memorial, memorial place, piety, prague, praha, remember, remembrance, reverence, reverence place, sightseeing, singing bird, spirit, stone, stones, symbol, symbolic, tombstone, trees,