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
                                   "geopolitical regions"
                                     (Region) World
                                       (Region) Old World
                                         (Region) Eurasia
                                           (Region) Asia
                                             (Region) Southern Asia
                                               1 (Country) Afghanistan (1919-present)
                                               2 (Country) Pakistan (1947-present)
                                               3 (Country) India (1947-present)
                                               4 (Country) Maldives (1965-present)
                                               5 (Country) Sri Lanka (1948-present; formerly: Ceylon)
                                               6 (Country) Nepal (1768-present)
                                               7 (Country) Bhutan (1907-present)
                                               8 (Country) Bangladesh (1971-present)