The demolition of the castle's mine Historical milestone · Alacant/Alicante, L'Alacantí, Alicante Image of Alacant/Alicante, not of the place itself. During the War of Succession the castle, in Anglo-Dutch hands, was undermined by a French mine that exploded on 3 March 1709 and killed the governor John Richards and part of the garrison. The stronghold capitulated a few weeks later. 1709 Photo: chisloup (CC BY 3.0) What to see and do in Alacant/Alicante