[링크]밀물과 썰물 비교사진
http://www.amusingplanet.com/2012/10/michael-martens-dramatic-pictures-of.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+amusingplanet+%28Amusing+Planet%29 For eight years, English photographer Michael Marten has been travelling to different parts of the British coastline, recording the daily rhythms of flood and ebb. Marten takes pictures of identical views a..