May 2, 2017 by Kate Hackworthy Stay in sustainable comfort at the Raphael Hotel Wälderhaus, Hamburg. An eco hotel and science centre that’s a great base for a Hamburg holiday. Partnered post. THE RAPHAEL HOTEL WÄLDERHAUS, HAMBURG My husband and I spent two lovely nights at the Raphael Hotel WälderhausRaphael Hotel Wälderhaus (meaning The Forest House) while we were [...]