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) "surface" (Earth)
                                   (Continent) Afro-Eurasia
                                     (Continent) Eurasia
                                       (Continent) Asia
                                         "Russia" (Asia; coast)
                                           1.711500N1794000W (Island) Wrangel Island (Russia: Chukotskiy Avtonomnyy Okrug)
                                           2.1.461000N1520000E (Archipelago) Kuril Islands (Russia)
                                           2.2.510000N1430000E (Island) Sakhalin (Russia: Sakhalinskaya Oblast')