STATISTICS
YIELD
Movement Cost: 1
Defensive Bonus: +10%
| Base Tile Yield: | 1 | 0 | 1 |
| Irrigation Bonus: | +0 | ||
| Mine Bonus: | +0 | ||
| Road Bonus: | +0 |
Sea squares are significant barriers to trade and travel until the discovery of astronomy. Seas may contain fish or whales.