Hot-air balloons at the start, Lake Arosa, Arosa, Grisons, Switzerland

nobody sports mountain range europe sports mountains clear sky snow covered grisons lake ice landscape snowcapped nature beauty in nature travel graubuenden snowcapped scenics horizon natural beauty day switzerland water sky winter hot air balloon travel destination outdoors tranquil scene winter landscape blue sky snow frozen arosa mountain alps arosa balloon flight ballooning beginning cityscape covering of snow europe freezing frozen grisons lake leisure sports mountain landscape mountain scenery panoramic view rink sea sports start switzerland travel trip voyage winter