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)
                                   (Oceanic basin) "Atlantic Basin" (Atlantic Ocean)
                                     (Topographic basin) Mediterranean Basin
                                       01.393000N0030000E (Archipelago) Balearic Islands (Spain: Islas Baleares)
                                       02 (Topographic basin) Western Mediterranean Basin
                                       03.1 "Corse" (France)
                                       03.2 "Sardegna" (Italy)
                                       04.0.400000N0130000E (Undersea basin) Tyrrhenian Basin
                                       04.1.1.404700N0132500E (Island) Isola Ventotene (Italy)
                                       04.1.2.404700N0132700E (Island) Isola Santo Stefano (Italy)
                                       04.2.383000N0145700E (Archipelago) Isole Eolie (Italy: Sicilia)
                                       04.3.384200N0131100E (Island) Isola di Ustica (Italy: Sicilia)
                                       05.364700N0120000E (Island) Isola di Pantelleria (Italy: Sicilia)
                                       06 (Island) Skyros (Greece)
                                       07.1 (Island) Kythnos (Greece)
                                       07.2 (Island) Serifos (Greece)
                                       08.1 (Island) Kimolos (Greece)
                                       08.2 (Island) Milos (Greece)
                                       09.361300N0251328E (Island) Eschati (Greece)
                                       10 (Island) Anafi (Greece)
                                       11.360000N0270000E (Archipelago) Dodecanese Islands (Greece: Dodekánisos)
                                       12.351500N0244500E (Island) Crete (Greece)
                                       13 "Cyprus"