Castles were heated using fire places.
campfires
Medieval castles.
There is nothing different between todays castles and medieval time castles. Today's castles were built in medieval times.
Medieval times
Castles were invented in medieval times.
for defense
This big.
Castles...?
motte and bailey castles
during late medieval times :p
They asked the Stonemasons to do it
Yes, there were hauted castles. Some of the castles were the Tower of London, Leeds Castle and many more.
It was very royal and messy by then but... not in castles.