| Type | Inland sea or freshwater lake |
| Location | Eurasian continent |
| Resources | Natural resources • Native species |
| Settlements | |
| Conservation | Increasing importance of conservation efforts |
| Geographical impact | Shapes daily life of human and alien civilizations • Alters regional geography and climate • Creates vital waterways for transportation and commerce |
| Distinctive features | Diverse cultural identities • Varied architectural styles |
