Sorry, but currently we do not have detailed information about this tourist attraction called «Valkenburg Castle» in GD. If you can tell us something interesting about it, please do it! Information on «Valkenburg Castle» is available in the following languages: Deutsch, English, Français, LI, Nederlands, Polski, 中文
, N50°51'42", E5°49'51". Get directions
Website: www.fluweelengrot.nl