Ruins, Hidden Treasure, You Know...

Ruins, Hidden Treasure, You Know... is a treasure hunt quest in The Witcher 3: Wild Hunt.

Journal entry
''Geralt found a map on the isle of Undvik with a key attached to it and a location deep in the isle's interior marked on it. This had all the makings of a fine treasure hunt.''

''Geralt journeyed to the location indicated on the map and found the ruins of an old fortress. Within them: a chest full of treasure - just as he had suspected.''

Quest objectives

 * Unfold the treasure map.
 * Use the map to find the treasure.