Advertisement If you're looking for a sea view with a difference, then you're in the right place. MailOnline Travel has fished around and reeled in breathtaking photographs of the world's most eye-catching natural coastal sights - gravity-defying sea stacks, Instagram-baiting arches and other-worldly caves. One sight in the mix that makes a big impression is Ball's Pyramid off Lord Howe Island in Australia - at 1,843ft (561m) tall, it's the world's loftiest sea stack. The cornucopia of coastline attractions also features the stunning Blue Grotto sea cave on the island of Capri in southern Ita...