, reminiscent of "Rip Van Winkle", concerns a monk, who besieged by doubts, fell asleep in the nearby forest and awoke 300 years later. Karl Wilhelm Muller (1813 - 1894) wrote a poem based on the legend. References External links Stiftung Heisterbach Literature Caesarius von Heisterbach: Dialogus Miraculorum – Dialog über die Wunder. Nikolaus Nösges and Horst Schneider eds.,5 vols. Latin and German. Brepols Publishers, Turnhout 2009, Cistercian monasteries in Germany Monasteries in North Rhine-Westphalia 1130s establishments in the Holy Roman Empire 1134 establishments in Europe Königswinter Religious organizations established in the 1130s Christian monasteries established in the 12th century Ruined abbeys and monasteries Ruins in Germany Buildings and structures in Rhein-Sieg-Kreis Religious buildings and structures completed in 1134