What is Adenau?
{{Infobox German location|type=Stadt|image_photo=Markt 8 in Adenau.jpg|image_caption=1630 [[Fachwerk]] house in marketplace|image_coa=DEU Adenau COA.svg|state=Rheinland-Pfalz|district=Ahrweiler|Verbandsgemeinde=Adenau|mayor=Arnold Hoffmann<ref name=mayor>[https://www.wahlen.rlp.de/de/kw/wahlen/kd/gebiete/1310000000000.html Direktwahlen 2019, Landkreis Ahrweiler], Landeswahlleiter Rheinland-Pfalz, accessed 3 August 2021.</ref>|Bürgermeistertitel=Stadtbürgermeister|party=CDU|area=18.56|elevation=300|Gemeindeschlüssel=07 1 31 001|licence=AW|area_code=02691|postal_code=53511–53518|website=[http://www.stadt-adenau.de/ www.stadt-adenau.de]|image_plan=Adenau in AW.svg|image_flag=Banner Adenau (variant).svg|coordinates={{coord|50|23|N|6|56|E|format=dms|display=inline,title}}|leader_term=2019&ndash;24}} '''Adenau''' is a town in [[Rhineland-Palatinate]], [[Germany]]. It is located within [[High Eifel]]. The population in 2020 was about 3,000. There is a volcano east of the town. A rock festival [[Rock am Ring]] is held each year. In the Middle Ages, [[Order of Saint John (Bailiwick of Brandenburg)|Order of Saint John]] was located in the town. This was a German [[Protestantism|Protestant]] group of [[Knight|knights]]. The town is also called ''Johanniterstadt.'' ==References== {{reflist}}