By day, the drive offers wonderful views across the undulant landscape of this narrow country – from the red hills of Spain in the east to the blue Atlantic Ocean in the west. However, the real spectacle comes as the sun starts to drop. Not only is this mountain a popular spot to watch golden sunsets, but for those who stay later, it offers a glimmering night-time fresco that covers the heavens, made up of millions of white pinpricks scattered in glorious imperfection.