schloss seeburg. seeburg castle was built on peninsula surrounded by the teal coloredwaters of lake brienz. iseltwald

alpine alps architecture background bern blue brienz building calm canton castle chalet chateau colorful europe green historic hotel house interlaken iseltwald lake landmark landscape leisure mansion mountain nature palace reflection relax resort scenery scenic schloss seeburg spa spring summer swiss switzerland teal tourism tranquility travel turqouise vacation view village water