Natura - nature actualia - actual entities Mundus Plinius - physical world Astra Plinius - celestial bodies Universe (Supercluster) Virgo-Hydra-Centaurus Supercluster (Supercluster) Virgo Supercluster (Cluster) Local Group (Galaxy) Milky Way Galaxy veter. (Spiral arm) Orion Arm (Region) Local Bubble Local Interstellar Cloud (Planetary system) Solar System (Planet-satellite system) Earth System (Planet) Earth veter. "spheres" (Earth) (Sphere) Biosphere (Earth) - zone of life "terrestrial and freshwater ecoregions" (Bioregion) Old World (Biogeographic realm) Palearctic (Ecoregion complex) Hengduan Shan Coniferous Forests (Palearctic) (Terrestrial ecoregion) Hengduan Mountains subalpine conifer forests (Palearctic) "China" (Hengduan Mountains subalpine conifer forests) (City [pop. 100k - 500k]) Dayan (China: Yunnan)