Trollstigen, Norway: Nerve-wracking road with steep inclines and curves.
Stelvio Pass, Italy: 48 hairpin turns, steep climbs, and unpredictable weather.
Transfăgărășan, Romania: Beautiful but challenging with hairpin turns and inclines.
Karakoram Highway, Pakistan and China: Landslides, rockfalls, and avalanches.
Zoji La Pass, India: Steep gradients, narrow roads, and tough weather.
Kolyma Highway, Russia: Remote "Road of Bones," extreme cold and isolation.
Guoliang Tunnel Road, China: Carved through a mountain, lacks safety features.
Leh-Manali Highway, India: Prone to landslides and harsh weather due to altitude.
Skippers Canyon Road, New Zealand: Treacherous twists and turns with sheer cliffs.
Yungas Road, Bolivia: Known as Death Road for its steep drops and narrow path.