Everest was climbed in May 29th 1953 and is located Nepal China
They invented lighthouses to avoid shipwrecks.
The manor system was important because people lived on feudal ground owned by rich land owners. Those people were tightly connected to the catholic church and they all swore their allegiance to the pope. The people were all religious and they worked on the land and could keep a part of what they produced but they had to give a part to the manor owner. The owner would provide protection in return.
