None. It is not a brick wall. It was constructed of stone and turf.
Stone and composite bricks.
Foam bricks can be laid as you would lay the bricks used to build houses. As the foam bricks are very light, and easily knocked over, it would be an advantage to glue the bricks with PVA as they are laid (the same as using mortar to bond bricks).
there was 16 forts.
about 500 to 1000 soldiers
Hadrians wall is in Rome and It was built by the sevants of King Hadrian. And they found timber by it.
It was the least important wall
The Amazon River is much longer. Hadrians Wall, in England, is much shorter.
hadrians wall
there are approximately 72 bricks in a 1 m2 wall
no. It's in northumbria
because the Hadrian's wall is crumbled
6o bricks