World name: Mateus
Character name: Chloe Strawberry
Area and coordinates:

Labyrinthos
(23.5, 11.0, 2.9)

Steps:
1. Go to coordinates. Stand on one side of the ridge, then behind it and you will see the terrain is glitched producing a one way view effect and generally unusual geometry.

https://imgur.com/a/TNB4pZm