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At a place called Silfra, you can snorkel or scuba dive through a natural crack or fissure between two of Earth’s tectonic plates. It’s said to be the only place on the planet where this is possible.

The Silfra Fissure in Iceland presents a one-of-a-kind diving experience, where divers can swim between two tectonic plates ...

Iceland is home to some of the most unique snorkeling experiences in the world. The country's lakes and caves provide a peek into the underwater world, unlike any other. From crystal-clear waters to ...

While countries and national boundaries are often marked by gates, fences, or barbed wire, the divisions between continents run much deeper. These massive land masses are separated by tectonic plates, ...

Iceland's unique position sits directly atop the Mid-Atlantic Ridge, where the Eurasian and North American tectonic plates are slowly drifting apart. 5 centimeters per year, creating a continuous zone ...

Cambridge scientists discovered that thin, weak zones in Earth’s plates helped spread Iceland’s mantle plume across the North Atlantic, explaining why volcanic activity once spanned thousands of ...