| Clue | Source | Date |
|---|---|---|
| Place for indoor bouldering | USA Today | 25 May 2023 |
| *Indoor bouldering locale | New York Times | 26 Sep 2022 |
| Facility for indoor scaling, and what you'll find in 3-, 9-, 20- and 36-Down | Universal | 24 Mar 2019 |
| Facility for indoor scaling, and what you'll find in 3-, 9-, 20- and 36-Down |