Before going here, you have to complete tasks number5,6,7and8in the previous location.
2.1 To open this door, you will need a key(2.1).
2.2 Iron Key to the gate(2.2).
Horn of Summoning needed for participating in the trial (9map: Shipwreck Beach).
4.1 A buttone that opens the door (4.2).
4.2 The door opened by the button (4.1).
Those will be the first dungeons you will encounter.
You may find inside some riddles which will lead you to the horn(3).
This, mentioned earlier, item should be used later on in the stone circle on the Shipwreck Beach.
Be careful though, because after blowing the horn, some powerful enemies will attack you.
Be sure that you have some healing potions close at hand.
