Lost City is a location in the Lost City of Undawn. The Clowns control some parts of the city. There are only 5 spots for you to locate the Scavengers around to get the treasure maps.

1. Where’s My Adoring Crowd?
Map location: Quick travel to Scavenger Settlement and speak to the Pained-looking Scavenger. He’ll ask for Borodinsky Khleb which is some sort of rye bread. If you haven’t unlock the recipe to make this bread, you’ll have to complete a mini quest to obtain the recipe first.
You can unlock this recipe by going to Hoof Bay Highway in Koller Mines and speak to a man named Old Yula.
Dig location: Quick travel to Bay Area Community and head to the basketball court nearby. It’s at one of the bushes. Please be careful with the zombies lurking nearby.
2. Starry Lights
Map location: Go to Brittsburg Department Store and speak to a Scavenger with Hand to Abdomen. He’ll ask for a Mushroom Pizza.
Dig location: This is adjacent to Wally Boulevard towards the east. You can quick travel to Scavenger Settlement, head south, then turn towards the west at the small alleys.
3. Wishing Pool
Map location: Quick travel to West Cargo Centre and walk up the ramp. You’ll spot a Dazed Scavenger. Give him the First Aid Kit.
Dig location: From where you were with the Dazed Scavenger, head towards the other end of the bridge and you’ll spot the fountain. It’s at the bushes with two trees right next to the fountain.
4. Plumber
Map location: Go to Port Duke and you’ll see an Aimless Scavenger next to a garbage truck. He’ll ask you for filleted fish porridge.
Dig location: Head into the port and towards the jetty. Just right before the jetty, you’ll see containers and some construction piling items. It’s hidden behind the piling items.
5. Sea View
Map location: Go to Sunset Frontier signal tower and you’ll spot a Stubborn Scavenger asking for Steamed Meat with Eggs.
Dig location: It’s at a park at the north of Lost City towards the east of the highway (Bay Crossing)