Bassie asks Adriaan what kind of big castle that is
Bassie en Adriaan: De Geheimzinnige opdracht
Bassie & Adriaan tour<span style="color: rgb(77, 81, 86);"> </span>the city, Caernarfon and walk past a large castle. Bassie looks out at the big castle and asks Adriaan who used to live in the castle. That was because the Prince of Wales told Adriaan to Bassie. The scene was shot on Castle Hill in Caernarfon, Wales.