observation tower carolienenturm on the mountain koetsch, muellershausen, thuringia

tree plant nature leaf green garden woodland park grass house building forest sunlight branch lawn landscape observation tower carolienenturm mountain koetsch muellershausen thuringia germany old building town german germany house thuringia forest historical architecture europe history historic scenic thüringen europe front facade european mountain mountains blue sky tree spring tower view müllershausen muellershausen kölsch koetsch carolienenturm landscape stone observation nature treues landmark ancient