A new collection of murals have been unveiled at Prestonpans station. Created by local artists, they celebrate the town's local transport history and culture and replace previous murals which had fallen into disrepair. The world's fastest steam locomotive, Mallard, is commemorated - it frequently passed through Prestonpans while travelling between Edinburgh Waverley and London King's Cross. Former bus firm Wiles Motor Services is depicted in another mural, while the East Lothian town's industria