wym, there's only one skybox and it's right next to the cab offices, and it's being used for a target range by proselytes/CPs iirc
https://steamuserimages-a.akamaihd.net/ugc/994639721579500818/5DE13668440FB31AA5AD4BDCFF0E164F4182E88A/
https://steamuserimages-a.akamaihd.net/ugc/994639721579512765/501381A0234623C2069A0FACC4731863226E7E9A/