How do I get to the last survival cache in the east Soviet Installation?

I tried backtracking both ways to this area and hit a wall.

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Where are the coin caches in Soviet installation?

This cache is buried just outside the entrance to the Forge's Crypt, below the Hidden Refuge Base Camp and north of the Logging Camp.

How do I get to copper mill camp?

After you unlock explosive items - return to the cave between the train cars and the large building. Blow open the impact barrier to enter the cave (C11). ...

Later in the game, you return to this area and discover the Copper Mill Bridge base camp.

Where is the cave in Soviet installation?

Soviet Installation - Ancient Cistern. There's a blocked cave in the middle of the main area, due south of the Communications Tower camp. ...

Soviet Installation - Voice of God. Once you've acquired Rope Arrows, enter the cave directly south of the Sheltered Ride camp. ...

Soviet Installation - The Red Mine.

Where are the survival caches in shadow of the Tomb Raider?

Fast travel to the Temple of Kukulkan Base Camp. Hang from the edge to the right of the rope bridge and climb/rappel to the crypt entrance, below and to the left (south). The cache is on the ledge outside the crypt entrance.

Rise of the Tomb Raider - Soviet Installation Coin and survival cache locations

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