| Discovery Type | Historic Site |
| Discovery Name | cahokia earthworks |
| Rank | ★★★★☆(4) (Number of Stars on Discovery Name card) |
| explanation | A huge earthwork built by people living in the Mississippi River basin. It is said that people of high status lived on top of the earthworks. The largest one is approximately 300m long, 250m wide, and 30m high. |
| Era | |
| Deck Points | 9 (Required Deck Points for debate deck) |
| Difficulty | 8 (Rank of skills required for discovery) |
| Experience | 640 (For adventure jobs. Excluding company benefits, beginner bonuses, etc.) |
| Remarks | huge hill |
| 最終更新 | 2015-01-27 02:09:17 System |