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) Europe
                                             (Region) Central Europe
                                               (Country) Germany (1990-present)
                                                 01.1 (State) Schleswig-Holstein (Germany)
                                                 01.2 (State) Hamburg (Germany)
                                                 02 (State) Mecklenburg-Vorpommern (Germany)
                                                 03.1 (State) Brandenburg (Germany)
                                                 03.2 (State) Berlin (Germany)
                                                 04 (State) Sachsen (=Saxony; Germany)
                                                 05 (State) Sachsen-Anhalt (=Saxony-Anhalt; Germany)
                                                 06.1 (State) Niedersachsen (=Lower Saxony; Germany)
                                                 06.2 (State) Bremen (Germany)
                                                 07 (State) Nordrhein-Westfalen (Germany)
                                                 08.1 (State) Rheinland-Pfalz (=Rhineland-Palatinate; Germany)
                                                 08.2 (State) Saarland (Germany)
                                                 09 (State) Hessen (Germany)
                                                 10 (State) Thüringen (=Thuringia; Germany)
                                                 11 (State) Bayern (=Bavaria; Germany)
                                                 12 (State) Baden-Württemberg (Germany)