The Belgian ones? Fort Eben-Emael fell victim to a surprise attack with paragliders. Most artillery guns were disabled with hollow charges.Eben-Emael surrendered on the 11th of May. Paragliders also landed near three bridges across the Prince Albert Canal. Bridges at Vroenhoven and Veldwezelt were captured. Bridge at Kanne was demolished by the Belgians who put up heavy resistance.