The natural underground lake near the village of Saint-Léonard in the Swiss Alps is the biggest in Europe. Some 80,000 visitors are drawn to the lake's beauty and mystical atmosphere each year.<br />More Euromaxx:<br />http://www.dw.com/en/program/euromaxx/s-7555-9798<br />https://www.facebook.com/dw.euromaxx/<br />https://twitter.com/dw_euromaxx<br />
