Trendelburg, convenient to the Diemel, is a by the state appreciative air health resort. Is…read morecontrolled the place of 50 m high sandstone rock (foothills of the Reinhard forest) on that one around 1300 built castle stands, the today's castle hotel Trendelburg. In the place is located the protestant town church from that to 15. Century, in which late Gothic art is to be seen. A very beautiful place for excursions. Coffee and cakes on the castle, as the meal, are quite recommendable. Above all the view in the evening sun is very beautiful.