It is in Hills, about 150 steps south-west of the spot the map marks with that name.

• 1 — Hills, as the map itself names it
• 2 — the ground above the treasure

• Key 3899: a locked door bars the way, and that is the number of the key that opens it.
• Something for minotaur guard, minotaur mage and witch — they live down there.

• 1 — the chest
• 2-3 — things to use · tiles to step on

One chest, one reward.