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) "Pacific Basin" (Pacific Ocean) Izu-Bonin-Mariana Arc (Archipelago) Mariana Islands (Pacific Ocean: Northern Mariana Islands, Guam) (Undersea ridge) Mariana Ridge (Undersea Features) "Guam" (Pacific Ocean: United States) (Island) Guam (Pacific Ocean: United States) (Peninsula) Orote Peninsula (Guam)