🌐EnglishEnglishDeutschFrançaisItalianoNederlandsPolskiTürkçeРусскийEntityQ897297· pop 7· linked from 18 articlesHeisterbach Abbeyalso Petersthal, formerly Petersberg, near Oberdollendorf, after which the Hotel Petersberg is namedConnectionsGermanyCountryNorth Rhine-WestphaliaEntityCategories1130s establishments in the Holy Roman Empire1134 establishments in EuropeBuildings and structures completed in 1134Buildings and structures in Rhein-Sieg-KreisChristian monasteries established in the 1130sCistercian monasteries in GermanyKönigswinterMonasteries in North Rhine-WestphaliaRuined abbeys and monasteriesRuins in GermanySource attribution