Place of power (Part2)

Eons ago it was a place of power used by pagans to praise their gods. But time went on and the city grew up around it, including this important point on the magic map in its infrastructure. Now it is a power hub that locates on the crossing of the Northern Mana Magistral and the Central Energy Circuit.
It's the second part of the previous project:
https://www.artstation.com/artwork/2xxx9J
This work is a part of my personal setting called "Manacore". The world of Manacore is based on advanced occult technologies. At least it was. The Great war laid this world waste, leaving survivors to deal with the magical driven apocalypse.