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) Europe (Archipelago) Frisian Islands (Netherlands, Germany, Denmark) (Archipelago) East Frisian Islands (Germany: Niedersachsen) 1.1.533600N0064200E (Island) Borkum (Germany: Niedersachsen) 1.2 (Island) Lütje Hörn (Germany) 2.533800N0065400E (Island) Memmert (Germany: Niedersachsen) 3.1 (Island) Kachelotplate (Germany) 3.2.534100N0070000E (Island) Juist (Germany: Niedersachsen) 4.534300N0071500E (Island) Norderney (Germany: Niedersachsen) 5 (Island) Baltrum (Germany) 6 (Island) Langeoog (Germany) 7 (Island) Spiekeroog (Germany) 8.1 (Island) Wangerooge (Germany) 8.2 (Island) Minsener Oog (Germany) 9.534400N0080900E ?(Island) Mellum (Germany: Niedersachsen)