I went through the entire campaign to find every place that the Terrain does not cut out and lets you see your character. I full cleared every single zone and checked every single piece of terrain. Here is that list.
The Southern Plateau Level 2
https://imgur.com/JQUPiU5
The Ulatri Cliffs Level 3
https://imgur.com/kzxvlaX
The Ulatri Cliffs Level 4
https://imgur.com/C4GePjH
https://imgur.com/YIPnSXX
https://imgur.com/aIdJb2A
The Last Refuge Outskirts Level 5
https://imgur.com/pBcmXHx
https://imgur.com/uCu4VAL
https://imgur.com/YaSF9Bd
The Last Archive Level 6
Both of these structures block the Character Model.
https://imgur.com/ZwkwBrd
https://imgur.com/LAgY02z
https://imgur.com/Hhb7wPI
The Ancient Cavern Level 8
https://imgur.com/16e5bb1
The Upper District Level 8
https://imgur.com/6JvGQ8R
The Armoury Level 9
https://imgur.com/Xlpv6j7
The Forasken Trail
All of these posts in this zone do this.
https://imgur.com/veMF53h
https://imgur.com/55yZXUC
https://imgur.com/rVqIB98
The Ruins of Welryn Level 16
https://imgur.com/d49uXtd
Welryn Undercity Level 17
https://imgur.com/jUWngMv
The Abandoned Tunnel Level 16
https://imgur.com/yERrO8E
The Shattered Valley level 18
https://imgur.com/Cxbjb8m