unesco world heritage site aletsch glacier

aletsch alpinism alps bettmeralp blue bright clear eggishorn europe fiescher fiescheralp flow from gabelhorn glacier gross heritage hiking holiday holidays ice klein large largest longest morning mount mountain mountaineering old panaroma panoramic peak riederalp rock rocks schoenbuehlhorn seen site sky snow summer summit sunny swiss switzerland the tourism touristic travel traveling unesco vacation valais view walking wandering wannenhorn warm white wide world