https://www.google.com/maps/place/Transport+System+B%C3%B6gl;+Teststrecke+Sengenthal/@49.2188392,11.4515338,2088m/data=!3m1!1e3!4m13!1m7!3m6!1s0x479f6ff1a330a0a

https://www.google.com/maps/place/Transport+System+B%C3%B6gl;+Teststrecke+Sengenthal/@49.2188392,11.4515338,2088m/data=!3m1!1e3!4m13!1m7!3m6!1s0x479f6ff1a330a0ab:0xc3fd8c0f971ccc66!2s92318+Neumarkt+in+der+Oberpfalz!3b1!8m2!3d49.2772606!4d11.4671995!3m4!1s0x479f719cb20e84fb:0xd2b24f87dcfc090d!8m2!3d49.213866!4d11.4559458 https://www.google.com/maps/place/Transport+System+B%C3%B6gl... This is their test track, on the right-hand side of the road (edit: click on the picture, there's also a 360° panorama of the track)