ungen 21 Garden of the Butterflies at Sayn Castle Tel. 02622-15487, www.sayn.de Big Game Nature Reserve at Hunsrück Tel. 06764-301612, www.hochwildschutzpark.de Volcano Park Eifel Tel. 01801-885526, www.vulkanpark.com Zoo Neuwied Tel. 02622-90460, www.zooneuwied.de