Go up the stairs through the holes on the wall to The Timorous Maw ( 2387, 21, 1352 ) Copy/waypoint 2387, 21, 1352.
Go forward and right (northwest) through the circular pathway at ( 2462, 16, 1264 ) Copy/waypoint 2462, 16, 1264.
As you arrive in Gorowyn, right in front of you there is a lift ( 2557, 9, 1237 ) Copy/waypoint 2557, 9, 1237. Go up with the lift to the top level (The Academy of Warfare)
To the right (south), a ramp goes down at ( 2566, 161, 1294 ) Copy/waypoint 2566, 161, 1294. Take the ramp down and enter a pathway to your left (southwest) at ( 2673, 137, 1335 ) Copy/waypoint 2673, 137, 1335. The Conservatory is on the other end of the pathway.
From the North Entrance[]
Go through the pathway leading to Gorowyn North Entrance in Timorous Deep ( 2520, 108, 1006 ) Copy/waypoint 2520, 108, 1006.
Go through The Breathing Pools ( 2551, 114, 1057 ) Copy/waypoint 2551, 114, 1057.
Go through the Gorowyn North Entrance ( 2593, 119, 1134 ) Copy/waypoint 2593, 119, 1134.
Take the horizontal (north-east to south-west) lift from ( 2585, 120, 1178 ) Copy/waypoint 2585, 120, 1178.
The lift will take you to ( 2663, 137, 1282 ) Copy/waypoint 2663, 137, 1282.
Enter a pathway to your right (south) at ( 2673, 137, 1335 ) Copy/waypoint 2673, 137, 1335. The Conservatory is on the other end of the pathway.