Seven Seals Cipher — The Keys SealCipherLeonida Keys-2103, -1707Carved into the keystone of Fort Mariana's main gate, it can only be read at sunset, when the shadow deepens the digit. Write it down: with the other five, it opens the treasure on Mount Kalaga.The Seven SealsPiece 3 of 7On the mapOpen on the mapThe Seven Seals1Vice City SealVice City2Waning Sands SealWaning Sands4Seven Seals Riddle — Grassrivers SealGrassrivers5Port Gellhorn SealPort Gellhorn6The Ambrosia SealAmbrosia7Mount Kalaga Seal — the SeventhMount Kalaga National ParkMore places: CipherSeven Seals Riddle — Grassrivers SealGrassriversThe Mast in MorseVice CityVice City SealVice CityPort Gellhorn SealPort GellhornThe Ambrosia SealAmbrosiaWaning Sands SealWaning SandsNearbyCarved Conch #17CollectibleCal — Frequency 121.5 (3/4)Side Mission1715 Fleet Treasure #8TreasureFort Mariana LighthouseLighthouseThe Prisoner Doctor's CellHaunted PlaceRusty Lowell — The Bronze Cannon (3/3)Side Mission