Gunnuhver Hot Springs in Iceland is a must-visit spot for those seeking a unique and thrilling experience. Located on the Reykjanes Peninsula, this geothermal area boasts Iceland's largest mud pool, steaming vents, and boiling seawater. But there's more to it than just natural beauty - Gunnuhver has a spooky backstory involving a vengeful witch named Gunna. So, if you're up for some hot spring adventure mixed with a touch of mystery, Gunnuhver is the place to be!