I already found it, this is California and here is S.F.
Bassie & Adriaan: De reis vol verrassingen 1994 - 244 locationsEpisode 5: Het gevangeniseiland
Bassie & Adriaan is driving in the city of San Francisco and Bassie asks Adriaan where San Francisco is on the map and sees it on the map.
Note: The abbreviation, S.F. stands for the city, San Francisco.
View all locations in the collection Bassie en Adriaan.