Located directly below the , there are dungeons filled with monsters, as you fight through the siege, there will be a chest at the end which contains your reward.
Each dungeon has a seperate 20 hour cooldown.

is willing to exchange 1 pirate token for 100,000 gold coins.
Pirate tokens can be obtained from Scurvy Pirates, located on the Island of Peril near Sebastian's hut.
This task does not have a timer nor a cooldown.

Right underneath the Temple, there are equipment set and weapon quests suitable for levels 100-500.
At the end of the dungeon, there will be a chest which contains the full equipment set/weapon reward.
This quest can only be done once.

---

Located two floors below the , there are bosses which drop weapons and equipment sets suitable for levels 1000, 2000 and 3000.
Once you enter, you have 10 minutes to slay the boss, you may enter once every 20 minutes.

---

Located in the , there are various teleports - Annihilator, POI, Inq and Demon Oak quests.
Annihilator has three difficulties with corresponding rewards suitable for levels +250, +500, and +1000.