Cave’s entrance is next to a river and a tall waterfall. Like the other Malabal Tor solo dungeons, this one has also been through a change. This change also reflects the new location of the skyshard. It has been moved to the southernmost room, onto the stone platform, next to the other stone pieces like the chair, table, etc.
Shael Ruins is seen above.
Shael Ruins map location.
Glow makes it hard to miss.
Exact location of the shard.
Sand Kingdom Moons - Super Mario Odyssey Power Moons