Gnome #15: You will find this Gnome above the archway inside of the ruins up a small hill inside the graveyard. Go up the hill from the fort from either the middle or right path to reach the graveyard.
Gnome #16: You will find this Gnome laying against on a rock in between the 2 sewer entrances to the Bowerstone Industrial area.
Gnome #17 (The Ossuary): You will find this Gnome in between the 3rd and 4th crypts near the wooden treasure chest. These crypts are located to the right of the large tree.
You will need to complete the Quest called Bored to Death and then Gone But Not Forgotten in order to access The Ossuary.
Gnome #18: You will find this Gnome on top of a rock on the right side of the Sunset House mansion.
Gnome #19: You will find this Gnome in an alcove under the bridge closest to the Bowerstone Market that is also right near the large crane and factory.
Gnome #20: You will find this Gnome high up a wall of the building near the end of the docks. It will be on the wall along the alley and also above a white Danger poster. It is also near the 2 bridges that are closest to each other near the Orphanage.
Gnome #21: You will find this Gnome inside of a locked cage in the pie factory. You will first need to start the Animal Liberation Quest and continue that quest to get into the pie factory.
Gnome #22: You will find this Gnome deep in the Cesspools at the end of a tunnel on the wall. There will also be light shining down from above ground just before the Gnome in this tunnel. The Cesspools are located across the street from the Orphanage in the basement of a home.
Gnome #23: You will find this Gnome stuck inside of a ceiling grate inside of a room. Head to the crane across from the factory and enter the Sewers below it. Then as you enter the Sewers head left and straight ahead in a room the Gnome will be in.
Gnome #24: You will find this Gnome on the rocks to the right as you pass through the mining area up the hill. It is also right near the Pepperpot Cave.
Gnome #25: You will find this Gnome high up under the archway in the ruins near the bridge leading to Driftwood. It will be on the side near the lake in Millfields.
Gnome #26: You will find this Gnome in the left corner in front of Reaver’s Manor right near the docks.
Gnome #27 (Dankwater Cavern): You will find this Gnome on the cliff to the right of the waterfall as you head up the path right near the entrance to the cavern.
Gnome #28 (Dankwater Cavern): You will find this Gnome holding on in between 2 rocks near the right corner of the circular room just ahead from where you found Gnome #27 moments ago.