[Seoul] COEX (Starfield) by 100 must-visit guide Korea

COEX is a cultural center housing shops, film theaters, an aquarium, a
large bookstore, and a library. Starfield Library in particular is a beloved
location for photo ops for its two-story, 13-meter-high bookstores. It is
designed as an open space of communication through books, and it hosts
many literature-themed cultural events.
513 Yeongdong-daero, Gangnam-gu, Seoul +82-2-6000-0114