[ Following it to the observatory is going to send you on a pretty long journey of stuff others have already covered!
Following it to the stairs will lead you right to the railing and looking down will give you a different perspective of the pool on the landing! While the pool is largely one pool with outward splatter, there is another bit of larger pooling off to its side. Picture a smaller circle overlapping a bigger circle! This smaller branch pool has no notable outward splatter. ]
All Core Evidence Found!
Following it to the stairs will lead you right to the railing and looking down will give you a different perspective of the pool on the landing! While the pool is largely one pool with outward splatter, there is another bit of larger pooling off to its side. Picture a smaller circle overlapping a bigger circle! This smaller branch pool has no notable outward splatter. ]