GPS CACHE 1/5
Coordinates: [712557; 3415935]
Note: On the hill with the Bunker Vista base camp, the one you discover right after entering the Cliffside Bunker location (reward: 5 XP).
GPS CACHE 2/5
Coordinates: [712562; 3415926]
Note: On the ground to the right of the main entrance of the bunker (the one where Lara fought some enemies), in the south-east corner (reward: 5 XP).
GPS CACHE 3/5
Coordinates: [712566; 3415931]
Note: On the roof of the bunker. When you're there, turn right, then move ahead, but turn right the first chance you have.
You'll find the Cache in the grass (reward: 5 XP).
GPS CACHE 4/5
Coordinates: [712568; 3415925]
Note: On the ground near the Endurance Overlook base camp, between the crates and the edge of the ledge (reward: 5 XP).
GPS CACHE 5/5
Coordinates: [712568; 3415914]
Note: On a mid-sized ledge between the bunker and the Endurance wreckage; use a rope bridge to cross the chasm.
Look for the Cache behind a large rock (reward: 5 XP).