At this unique and famous snorkel site in Iceland, you can dive into some of the most transparent water on Earth and see gorgeous blue-green landscapes.

including its popular Silfra snorkeling tour, and a variety of ice cave tours (according to the company, it's the only tour operator in Iceland that offers ice cave tours in three different ...

An curved arrow pointing right. The Silfra fissure in Iceland is the crack between North America and Europe. It is the only place in the world where you can swim between two tectonic plates.

An curved arrow pointing right. Silfra, in Iceland, is right between North America and Eurasia's tectonic plates. It's home to Þingvallavatn Lake, where water comes directly from one of Iceland's ...