Sonje Museum of Contemporary Art is a contemporary art museum that adds a useful stop to the Gyeongju things-to-do map. Gyeongju contemporary art museum near Bomun Lake, adding a modern counterpoint to the ancient sites. It is worth listing for travellers because it gives the destination a more specific texture than another general viewpoint or shopping street.
Plan it as a focused visit rather than a whole-day anchor unless you already know this is your special interest. Check the official site before going for current opening hours, tickets, and seasonal closures, then pair it with nearby sights in Gyeongju so the detour makes sense on foot, by transit, or by taxi.