GM-træf i Odense, General Motors Meeting Odense. In fact the "Nohabs" were build under license of GM by Nydquist & Holm AB in Trollhättan, Sweden. From left to right DSB MY 1101 of DSB Museumstog, CFL 1604 owned by the Services des Sites et Monument Nationaux (Luxemburg), MÁV PMLI 2761 017 (ex MÁV M61 017), NMBS 202.020 owned by TSP, Toeristisch Spoorweg Patrimonium (Belgium), NSB Di3.616 owned by the Norwegian GM-Gruppen and TÅGAB TMY 106 (ex DSB MY 1106)
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.