Lac Bleu
Italy · Europe

About
The Blue Lake (Italian: Lago Blu, French: Lac Bleu) is a mountain lake of the Pennine Alps, located not far from the Breuil-Cervinia ski resort in Valtournenche, Aosta Valley, Italy.
The lake is located at a height of 1,980 metres above sea level. Its pristine waters are known for reflecting the Matterhorn.
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.