villa rosenthal on ogareva street in the historic amalienau district of kaliningrad

neighbourhood architecture courtyard property building backyard cottage estate facade garden flower house plant fence tree home wall yard architect urban landscape kaliningrad konigsberg heritage german city russia autumn amalienau friedrich heitmann villa elite rosenthal house landmark district building expensive historical style modern architecture real estate cottage mansion tiles prussia old attic floor private high basement roof bay window open balcony gutter pipe object cultural regional significance