The upper Lago della Crosa , located at an elevation of 2153 m , has a surface area of 17 ha ( 42 acres ) .
Lago della Crosa or rather Laghi della Crosa are a pair of lakes in the canton of Ticino , Switzerland .
The upper Laghi della Crosa     , located at an elevation of 2153 m , has a surface area of 17 ha ( 42 acres ) .
Lago della Crosa or rather Laghi della Crosa are a pair of lakes in the canton of Ticino , Switzerland .