pottenstein castle franconia bavaria germany

architeture bath bavaria building castle catalogue cave church city cityscape climbing devil europe famous forest fortress franc franconia franconian german germany group halftimbered hall hiking historic holiday house impressive jura landmark landscape limestone massive middle mountain mountains nature needles nobody nuremberg old pafrac14 panorama panoramic paradise park pond pottenstein recreation reserve rock scenic seeing sight sky skyline summer switzerland tourism touristic tower towering town travel ttlachtal vacation valley veldenstein water weiherbach wildeck worth