On the way to dig up an antiquity I discovered a small area near the Everlasting Fair in Solstice that cannot be entered. Area is roughly where I have marked in red in screenshot below:

Edit: And yes, I am aware what the shape of that outline looks like.
Edited by Gabriel_H on November 29, 2025 9:19AM PC EU
Never get involved in a land war in Asia - it's one of the classic blunders!