Petra's Stone Collection in Iceland is a must-visit for anyone who loves unique treasures from nature. With a remarkable garden filled with amazing stones, this place is a gem (pun intended) for rock enthusiasts. Petra's dedication to her collection shines through, making it a cornerstone of the nation and a true hidden gem waiting to be explored. So, grab your friends, take a stroll, and get ready to be amazed by the wonders of Petra's Stone Collection!