📚 Over 280,000 books, 🌳 Rooftop garden, 📖 E-book rental, 📊 Business and finance section, 🎓 Study rooms, 🚪 Meeting rooms, 🎉 Cultural programs, 📚 English book collection, 📚 Children’s book collection, 📚 Korean literature collection, 📚 Foreign language book collection, 🍵 Cafe, 📷 Photo zone, 🚇 Connected to COEX Mall, 🅿️ Parking available.