| Chrono Quest | 紀元前 |
| Offer Method | adventure quest |
| Difficulty | 7 |
| Time Limit | none |
| Town | Lisbon |
| Required Skills | Archaeology (7), Visibility (5), Arabic |
| Discovery | Historic Site / Borsippa (B.C.) The ancient capital of the Sumerian civilization, and its name means "horn of the sea." There are ruins of a large ziggurat called the Tower of the Tongue, which is thought to be the remains of the Tower of Babel. Quest “Sea Horn” Discovery Card: 265 Rank: 3, Points: 6, Difficulty: 8, Experience Points: 530 |
| Reward/Advance | Remuneration: 276,000 / Advance payment: 20,000 |
| Exp/Fame | Experience points: 300 / Fame: 130 |
| Items Obtained | Request letter ☓7 |
| Chain Quests | Tower of Babel (5) |
| Notes | 1. Seville Artist (east side of the archive) x 2 2. Seville Archive Scholar x 2 3. Basra Traveling Archaeologist (west of the trading post) 4. Northwest of Basra (outskirts) near southwest Table Rock (15m west, 31m north) visible *Bonus Quest Friday |