Via enchanted Galleons (an idea stolen from Hermione Granger).
It is on the outside, because it is used to prevent people from entering the castle. If it was on the inside, there would be no use for it.
The forest outside Macbeth's castle is called Birnam Wood.
It's a vanishing cabinet so he can get deatheaters in from Borgin and Burkes past the Castle's protective enchantments
at the castle outside
Blarney Castle is in Ireland, not Scotland. It is just outside of the city of Cork.
There are two. Larnach Castle, occupied; and Cargill's castle, was derelict, but I don't know its current status.
Narcissa asks Harry if Draco is alive and in the castle, to which he responds yes. She then tells Voldemort that Harry is dead.
GLADE
It's outside the castle.
Actually its outside castle gam if you look in the cracks you might just see a key
At the bottom of the castle or outside. Just depends on what it was used for.
an area cleared of cover outside the castle for an easier target for the normans to the opponents.