Bassie & Adriaan take the cogwheel train to Mount Snowdon
Bassie en Adriaan: De Geheimzinnige opdracht
Bassie & Adriaan have solved part of the riddle and now know where to find the package on the mountain, Snowdon in Wales. At the end of the track they get help. The scene at the station was shot at Llanberis Station of the Llanberis Lake Railway in LIanberis, Wales.