Complex sentence: A large part of the district is taken up by the Moranbong Park, Pyongyang's largest recreation area, which contains historic relics, including vestiges of the old Pyongyang Castle walls and various ornamental pavilions.
Split into simpler sentences: A large part of the district is taken up by the Moranbong Park, Pyongyang's largest recreation area. The park contains many significant historic relics, including vestiges of the old Pyongyang Castle walls and various ornamental pavilions.