Italy

Stilfser Joch, Passo dello Stelvio, nothern part towards Vinschgau/Val Venosta

Stilfser Joch: external link

Furkapass Switzerland, Tomy

Norge, Trollstigen

This is Passo dello Stelvia (Stilfser Joch), Italy
see: external link

Stevlio, drove it per bike, no doubt

Passo dello Stelvio, Italy, is correct

marker submitted

stelvio pass
street with 48 hairpin turns
external link

grimsel pass, switzerland

If you look close you can see a skateboarder zooming down.