alps alpsee bavaria castle hohenschwangau castle neuschwanstein forest germany mountains panoramic tree trees water beautiful blue water castle church gimborn green historical lake nature old stone blue brown clear heather hill hills loch moor moorland mountain sky boats lakeside new zealand Queenstown rocks shore shoreline waves Athabasca canada current dangerous fierce flow hazard landscape natural rapids river bank conifers margin reeds Burnaby coastline evening sound vancouver view line railroad railway Rockies track