You can get this Achievements in the Geothermal Valley. Near the Monolith in the South part of the Map you can jump to the upper Floor and then reach the Seat by hanging from the ledge
other Rise of the Tomb Raider Achievement Guides
| Achievement | Desc. |
|---|---|
| No Stone Unturned | Achieve 100% game completion |
| Bacon | |
| Quite TIme | Find the best seat in the house |
