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) Americas (Region) South America 1.1 (Country) Colombia (1810-present) 1.2 (Country) Venezuela (1811-present) 1.3 (Region) The Guianas (South America) 2.1 (Country) Ecuador (1822-present) 2.2 (Country) Peru (1821-present) 2.3 (Country) Bolivia (1825-present) 3 (Country) Brazil (1822-present) 4.1 (Country) Chile (1810-present) 4.2 (Country) Argentina (1816-present) 4.3 (Country) Paraguay (1811-present) 4.4 (Country) Uruguay (1825-present) 4.5 (Territory) Falkland Islands (United Kingdom)