Hiking along the Aletsch Glacier, Konkordia Platz, UNESCO world heritage Jungfrau - Aletsch - Bietschhorn region, Valais, Switzerland

aletsch bietschhorn glacier hiking jungfrau konkordia platz switzerland unesco valais active aletsch alpine alpinism alps bettmeralp bio change climate cold conservation countryside daylight eco eco system ecocide ecological environment environmental frost frosted glacial glacier global heritage hike hiker hikes hiking ice konkordia landmark landscape melt monument moraine mountain mountaineering mountains natural nature outdoor outdoors people protected protection region reserve riederalp sight summer summertime switzerland system thawing tourism trekking unesco valais wallis warming