I passed the opening between the walls, entered a yard and stood in front of ruins by a building of tremendous dimensions. This building must have been far more than just an ordinary castle.
And almost in the center of this deadly and mystic place of damage you be confronted with "Only Love Matters" (by Cherry Manga)
Others than that the region "Myst" on the Franco Grid is a dark abandoned place, but one other corner with a sharp ridge.
And if you don't believe me...
...go have a look.
Franco Grid, Region Myst