Alta alatis patent:
Beating against the wind, a tag
Alta alatis patent:
Easter joy
Alta alatis patent:
Waterlinie museum Bunnik
Alta alatis patent:
Waterlinie museum Bunnik
Alta alatis patent:
Virtual farmers lady tells her war story, Waterliniemuseum
Alta alatis patent:
End of sailing season
Alta alatis patent:
Elfstedentocht Uithof, Den Haag