North Coast 500, not only will you find one of Scotland's most beautiful beaches but also Europe's smallest castle.Should you be distracted by the white sand beaches and unspoilt coastal scenery nearby, you might even miss the tiny stronghold, known as the Hermit's Castle, which stands at just 7 or 8-feet tall - including the rock it's built upon.Found on the NC500 route, close to Lochinver, the 'castle' is located near to the beautiful beach at Achmelvich, with views looking out towards the