GATEWAY
| Date | Clue |
|---|---|
| 2020-01-30 | Means of access |
| 2017-09-24 | St. Louis Arch, e.g. |
| 2010-11-11 | St. Louis's arch, symbolically |
| 1997-10-06 | Entrance |
| Date | Clue |
|---|---|
| 2020-01-30 | Means of access |
| 2017-09-24 | St. Louis Arch, e.g. |
| 2010-11-11 | St. Louis's arch, symbolically |
| 1997-10-06 | Entrance |