It was a real pleasure to torture test Unity 2019.3 HDRP lighting and post processing system. The volumectric fog and lighting are really outstanding !
3D by Cloé Molinari : https://www.artstation.com/cloemolinari
Original concepts by Yohan Monange : https://www.artstation.com/sytheim

3D was done by Cloé Molinari https://www.artstation.com/cloemolinari & Yohan Monange https://www.artstation.com/sytheim

Initial concept / mood by Yohan Monange https://www.artstation.com/sytheim