Details
Nothing more is known of it here yet.
Where it is
This object can be found in Shimmering Expanse (1).
Object
Shimmering Expanse (1)
Coordinates (1)
Shimmering Expanse: 38.5, 66.1
1 spawn point. Open on the world map
Zoom with the map's + and −, two fingers or ctrl + scroll, drag to move it, and ⤢ opens it larger.
The pins are the game's own map markers; the coordinates are the game's 0–100, as /way takes them.