Rise of the Tomb Raider: Murals and chests, Syria secrets, tips, location Rise of the Tomb Raider guide, walkthrough
Mural 1

Opposite the monolith (the Syrian Cliffs camp).
Mural 2

In the corridor, right next to the Syrian Cliffs camp (go left from the campfire).
Mural 3

above the stone, opposite the campfire (the Syrian Cliffs camp).
Mural 4

Behind the campfire in the Syrian Cliffs camp.
Mural 5

Right after you enter the prophet's tomb (the Syrian Tomb camp), on the left.
Coin Chest 1

Next to the monolith (in the Syrian Cliffs camp).
Coin Chest 2

In the corner of the chamber, by the waterfall.
Coin Chest 3

A bit behind the wall, in the middle of the road, when you are looking towards the camp.