Live action footage
Dover Castle England underground hospital entrance. Dover Castle a medieval castle Kent. Founded in the 11th century defensive significance and the largest castle in England. Roman lighthouse and fortification. Used in Napoleonic Wars to World War II. Secret wartime tunnels and command headquarters. Historic building and archaeological site owned by English Heritage. 4K HD video footage. Despain Rekindle Photo. 017
4K
3840 x 2160