This small fortress holds some of the Troll's treasures. Therefore, it is well guarded.
A Troll is fighting a knight
-clunk- Knight: "What the-?"
Troll: "Bye-bye, puny tin can man!"
This is what's left of the unfortunate people who end up in here... The snake statues on the wall release snakes everytime someone falls into the pit. When the unfortunate person dies, the snakes eat it's remains.
A lot of gold, a legendary shield and a fake treasure... burning coals.