Gangnam and COEX Mall (2026): Starfield Library, Bongeunsa Temple and How to Spend Half a Day in Seoul's Glossy South
Gangnam became famous around the world after a 2012 pop song, but for visitors the real attraction is simpler: it is the part of Seoul that feels modern and polished, with glass towers, big shopping malls, department stores and busy restaurant streets. It also has one very good surprise, a centuries-old Buddhist temple that sits directly across the road from the biggest underground mall in Asia. This guide focuses on the most useful half-day for a visitor: COEX Mall, the Starfield Library and Bongeunsa Temple , which are all within walking distance of each other, plus how to add Garosu-gil or Apgujeong if you have more time. COEX and Gangnam at a glance • Subway: Samseong Station (Line 2) or Bongeunsa Station (Line 9); COEX is linked underground • Starfield Library : free, open daily, roughly 10:30 to 22:00 (same hours as the mall) • Books in the library are for reading on site only • Bongeunsa is a working temple across the street from COEX • Plan: 4–6 hours for COEX and...