Following path 672 in a southerly direction you go to S.Polo or, in a northerly direction, you reach the Po river.
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Following trail 672 southbound you're heading to S.Polo or, going northbound, you'll reach out for river Po.
The white and red fir trees around the lake create an alpine atmosphere, which is why the lake has been called "of Switzerland". The lakes are formed by barriers of the canals built between the 19th and 20th centuries.