church in mayen, twin tower front

window walls wall volcano two twintower twin travel town towers tower tourism topped three synagogue symmetrical structures street stone steeple steep spires spire slateroofed sky showcases rose romanesque robust presence positioned old monastery mix medieval mayenne mayen main large landmark intricate imposing gray germany german front frieze fortified features facade faade entrance elements eifel downtown doorways displays design mayen mayenne building city wall walls tower eifel town landmark medieval old street travel