== References ==== External links ==* Schloss Heidelberg* "Hortus Palatinus" by Salomon de Caus 1620 - plans for the gardens (some of which survive today)* reprinted text of the "Bericht" of Praetorius 1613.
Zgodovina znamenitosti Mannheima"Kakovost vode v Mannheimu je bil tako slaba, da je zgornji razred družin dvora financiral prevoz vode iz Heidelberga v Mannheim.