virneburg, germany - 12 15 2022: castle ruin virneburg, round tower corner

building castle fortification town village tourism ruins waterway monastery tower landmark estate house wall hill tree virneburg small eifel named cast ruin located mayen adenau close nürburgring river nitzbach runs nette main road leads long curve bridge old houses lowest point causing traffic race weekends germany 2022 winter 2022: round corner