Finally a google map with castle locations! Source: https://tinyurl.com/y8m9qrlq
Normans were the people who gave their name to Normandy, a region in northern France. They were descended from Viking conquerors lead by Rollo of the territory and the native Merovingian culture formed from Germanic Franks and Romanised Gauls. Their identity emerged initially in the first half of the 10th century, and gradually evolved over succeeding centuries.
In the City of Peterborough on the Otonabee River in Central Ontario, Canada lies about 180-by-100 feet of crystalline limestone etched with hundreds of petroglyphs. It is believed by some that they were left behind by Scandinavian traders a few thousand years ago. It is however widely accepted that the Algonquin Native Americans etched them one thousand years ago.
The Bayeux Tapestry is an embroidered cloth nearly 70 metres long and 50 centimetres tall, which depicts the events leading up to the Norman conquest of England in 1066 concerning William, Duke of Normandy.