Garten der Schmetterlinge Schloss Sayn
Butterflies from South America, Asia, and Africa flit back and forth over your head between the branches of banana trees and palms at this glass-enclosed garden north of Koblenz. The palace houses a small museum of decorative cast-iron objects, a restaurant, and a café, and its park can be explored. To reach the castle by public transport, take Bus No. 8 from Koblenz Hauptbahnhof to the last stop, "Schloss Sayn" (40 minutes).