Once again our readers have wowed us with their superb pictures, which they have shared with the Gazette through our photography website - iwitness24. Each week we set our readers a photo challenge to have a go at and the theme for our last challenge was Coastal. We hope you enjoy this gallery of the amazing photos that were entered for the coastal challenge and if you would like to join in with future challenges then go to www.iwitness24.co.uk to sign up. PHOTO CHALLENGE: Our next photo challenge theme is Shadows. Join in at iwitness24 and upload your images to the North Devon Photo Challenge group. MORE: Click to see all of the latest North Devon iwitness24 news.