In addition to selfies, it doubles as an observation platform with views of Gwangandaegyo Bridge (Diamond Bridge). The most effective time to go to Here's dawn or sunset, but You could have to attend some time for the couples to finish using their selfies, it is a popular date place. https://julius5dpbm.blogzet.com/the-5-second-trick-for-haeundae-ocean-49038014