LAC QuadrangleLAC-23 · Rümker21 officially adopted lunar features in this Lunar Astronautical Chart region.Named featuresDorsum ScillaDorsum, dorsaGruithuisenCrater, cratersLiu HuiCrater, cratersLouvilleCrater, cratersMairanCrater, cratersMaretaCrater, cratersMons Gruithuisen DeltaMons, montesMons Gruithuisen GammaMons, montesMons HengMons, montesMons HuaMons, montesMons RümkerMons, montesPei XiuCrater, cratersRima LouvilleRima, rimaeRima MairanRima, rimaeRima SharpRima, rimaeSharpCrater, cratersShen KuoCrater, cratersSinus ViscositatisSinus, sinūsSong YingxingCrater, cratersStatio TianchuanStatioXu GuangqiCrater, craters