World map/Locations×Boss Encounter, Seren's EncampmentMap iconFloorSurfaceSquare3291, 6885Region13163Share locationNearbyBoss Encounter, The HeartSurface 3200, 6971125 squaresBoss Encounter, Sliske's NecropolisSurface 3301, 7076191 squaresBoss Encounter, Zaros's BastionSurface 3099, 6882192 squaresOther destinationsBoss Encounter, The HeartSurface 3200, 6971125 squaresBoss Encounter, Sliske's NecropolisSurface 3301, 7076191 squaresBoss Encounter, Zaros's BastionSurface 3099, 6882192 squaresBoss Encounter, Zamorak's RampartSurface 3104, 7072264 squares