Really need more things to do with them and their bonuses should be high. Most big cities in the world were founded on what would be considered navigable rivers for a reason. On a tactical level they are great for defense acting as a natural impediment.
For things to build we need dams, locks, and canals. Dams can even be upgradeable through the eras ending with a hydroelectric powerplant. As for natural features we need bays, deltas, natural harbors, and rapids.
For things to build we need dams, locks, and canals. Dams can even be upgradeable through the eras ending with a hydroelectric powerplant. As for natural features we need bays, deltas, natural harbors, and rapids.
