If your trip to Gwacheon is all locked in but your itinerary is looking a bit empty, let us give you a few hints and tips.Seonjeongneung Royal Tombs is a notable attraction in this fascinating city. Stop in and see what makes it so special.Stop by Seoul Land. It's one sight you'll find on most travelers' to-do lists. Gwacheon National Science Museum and Seoul Grand Park are also not far away and worth a detour.