europe, baltic, baltic countrys, latvia, riga, city, architecture, landmark, old town, old city, east europe, palace, house, house of the blackheads, blackheads, blackheads house, square, schwarzhaeupterhaus, st peters church, church, Riga, Blackheads, House, Latvia, national capital, dwelling, seat, sea, mansion, port, landmass, district, housing, capital, Christian church, blackhead, rectangle, metropolis, urban area, urban center, building, blemish, center, appearance, baltic state, castle