http://imgur.com/a/psTdT недалеко от этого места, нужно спуститься в ручей и бежать вверх по течению http://imgur.com/a/Jpn5u

Found 2 Spots
Availability = EU

https://imgur.com/a/bOGzG5X The tunnel is visually updated. Please refer to new position

Not needed for History IV energy hunt - I got max 1/1 energy without doing Kamasylvia, Enmity and Conflict and The Blocked Duzak Tunnel

Edit: Actually, just omit any 2 Amity games from History IV, you'll be good.