Gijang Waveon Cafe by IDMM Architects in Busan, South Korea Designed by Seoul-based Heesoo Kwak and IDMM Architects, the Waveon cafe is located on a hilltop overlooking the rocky shoreline of Gijang in Busan, South Korea Gijang Waveon Cafe – SlideShow: Gijang adjacent to Busan (second largest city in Korea) facing the East Sea is famous for beautiful scenery of seashore rendered by inspiringly eroded rock, ...