The Castle Builders: Masters & Masons - How Medieval Castles Were Built | Free Documentary History

Castles – citadels of world heritage. All over Europe, millions flock to see these masterpieces in stone.
They are drawn by the astonishing scale of construction – and by a sense of a lost world of heroism and chivalry. But castles are more than magnificent monuments to a past that’s dead and gone. They hold the key to understanding a crucial period in the growth of our civilisation.