In the heart of this rugged landscape stands the "Trolls' Stone Obelisk," a mysterious obelisk of rocks stacked high, as if by some ancient hand. According to local legend, Icelandic trolls built these stone towers to mark their territory or guard their hidden treasures. This particular obelisk is said to have been created by a powerful troll who watched over the surrounding lands. Though the trolls have long since disappeared, their stone guardian remains, silently keeping watch. Can you uncover the secrets it hides?