It was built to keep the people in. Berlin was until the Wall was built, a popular place for East Germans to elope to the West.
The wall divided Berlin in that by crossing over it, or tunneling under it, people of East Germany could escape into the 1/2 of the city governed by France Great Britain and the US.
Whoever is in then the wall keeps them in whoever is out then it keeps them out
Castles protect people by providing very high and durable walls to keep invaders away. They were highly successful until large siege engines were created to tear down the walls.
Walls to keep out water are called dams and levees.
Yes it is the "Keep" is the tower inside the walls people sought refuge during a seige
For defense-to keep people that didn't want in the city out of the city.
to keep out wierdos
cause it would be warmer and the walls are a few meters thicker
Due to its policy of building walls to keep the non-jews away from the jews, some people call it "Apartheid Israel".
it is a cheat wherre people can either walk through walls or look through walls and kill without people ever seeing them there
The protective walls
the walls keep water inside
Thick walls help keep the house cooler in summer and warmer in winter.
Because merely the materials that are used to build the house do not insulate The house,meaning they domt keep the house warm ; therefore insulation is put in the walls to keep warmth in the house