LAC QuadrangleLAC-21 · Omar Khayyam16 officially adopted lunar features in this Lunar Astronautical Chart region.Named featuresBooleCrater, cratersCannizzaroCrater, cratersChapmanCrater, cratersEllisonCrater, cratersGalvaniCrater, cratersLangleyCrater, cratersOmar KhayyamCrater, cratersPanethCrater, cratersPoczobuttCrater, cratersRegnaultCrater, cratersRimae RepsoldRima, rimaeSmoluchowskiCrater, cratersStokesCrater, cratersVoltaCrater, cratersXenophanesCrater, cratersZsigmondyCrater, craters