Apart from selfies, it doubles being an observation platform with sights of Gwangandaegyo Bridge (Diamond Bridge). The very best time to go to here is dawn or sunset, but You may have to wait a while for the partners to finish getting their selfies, it is a popular date spot. https://ricardow9iu6.bloguetechno.com/the-definitive-guide-to-busan-해운대룸싸롱-night-travel-haeundae-72771700