Former Victorian railways Locomotive B61 Shows its special livery along side lcocmotives GM10, GM19, CLP11, 42105. Around the turntable at the Streamliners 2016 event in Goulburn NSW Australia.
In rail terminology, a railway turntable or wheelhouse is a device for turning railway rolling stock, usually locomotives, so that they can be moved back in the direction from which they came.
If I run into a transfer table, that might get included.