Visit Sejong National Arboretum, South Korea's largest greenhouse with over 4,000 plant species Learn More Sejong Lake Park has bicycle and hiking trails along the lakeshore, along with five themed islands Learn More Visit the Sejong Art Center to enjoy sophisticated performances and artworks. Learn More See More Catch a movie at the Megabox Sejong Naseong theater near our hotel. Learn More Take in birds-eye views at the Milmaru Observatory, offering scenic views of Sejong from every angle Learn More Visit the Sejong Center for the Performing Arts, dubbed the cradle of Korean performance culture Learn More See Less