Incheon / Cheongna

The Sky 184, Cheongna Sky Bridge Observatory

An observatory 184 m up on the bridge linking Yeongjongdo (Incheon Airport's island) with the mainland, listed by Guinness as the world's highest observatory on a sea bridge. Views stretch over Cheongna and Yeongjong; an optional Edge Walk is sold separately. Book ahead, as weekend slots sell out.