Dripping water. David A Lockwood colour. 17/11/201617/11/2016 Mineral build-up from constantly dripping water. Nikon D800 with Nikkor Af-s 35mm 1.4G Like Loading... Related Published by David A Lockwood Amateur photographer with an interest in Prehistory (Rock Art). View all posts by David A Lockwood Published 17/11/201617/11/2016