view from viewpoint platform on trollstigen or trolls path, trollstigveien famous serpentine mountain road pass and green valley

adventure canyon cliff cloud curve drive europe famous green landmark landscape majestic mountain narrow nature nordic norway norwegian panorama panoramic path pathway platform point road rock route scandinavia scenery scenic serpentine sky summer tourism tourist trail travel trip troll trollstigen trollstigveien trolltindene trollveggen valley view viewpoint water way white winding