The roads are narrow, moderately steep and winding but nothing I would consider unsafe. Go and have fun.
50 Carnival: Mardi Gras, Ecstasy X2, Fascination X6, Celebration, Elation X5, Glory X4, Fantasy X4, Valor, Holiday X3, Imagination, Liberty, Spirit X2, Freedom, Destiny X2, Splendor X2, Dream X2, Conquest, Legend X2, Victory, Sensation, Paradise, Inspiration, Magic X2, Triumph, Miracle, Breeze
5 Norwegian: Sky, Jewel, Dawn, Epic, Pearl
6 Windjammer: S/V Legacy X3, S/V Polynesia, S/V Caledonia, S/V Diamant