Stunning drone image of Markland Grips late iron age promontory hillfort! @petesavin.bsky.social  @durotrigesdig.bsky.social @thehistoryguy.bsky.social @ritterton.bsky.social @dariusarya.bsky.social @davidebb.bsky.social @chrispramas.bsky.social @drjeball.bsky.social