Fill in the gaps with the appropriate words. Medieval castles date 1) ________ to the period from 476 to 1453 A.D. It often took some years to build such a masterpiece of classical 2) ________. Castles were used as both a 3) ________ and a house for a family. They are very popular with tourists, and many people can enjoy really beautiful 4) ________ from castles' towers. Many castles have 5) ________ legends.