The Blue Lagoon is the most visited geothermal spa in Iceland - for good reason. Located in a lava field, it's a stunning place to take a soak in water that is super rich in minerals like silica and sulfur, believed to help cure skin ailments and detoxify the body. It's no wonder Icelanders have such long life expectancy rates. Want in on the action? Jet over to Reykjavík on your next adventure and experience the healing benefits for yourself. Don't forget to pack your favorite T'zikal products.