Tracked on 1 list across 1 authority.
Yongsan hotel between Namsan Mountain and Han River with 615 rooms, fitness complex, award-winning spa, nine dining venues, and winter ice rink.
Description via RUSSH.
Grand Hyatt Seoul appears on 1 of the lists Mouga tracks, and written up on 1 more. Here's the full trail, dated and linked to each source.
