Iceland is a land that teaches. The nature here is strong, omnipresent, mistress, and leads the game. The game of light, for example, that in summer cheats the mind and with the midnight sun invites you to never sleep: it expands the time, multiplies the possibilities.
The first thing is the road.
From Milan, through the tunnel of the Great St. Bernard, as you arrive in Switzerland, on the right there is the artificial lake of Toules: if you are lucky enough to find you there during a sunny day, you should stop in external parking areas and enjoy the color show.