This week, guests aboard National Geographic Explorer in Iceland took an unexpected last-minute detour on the final day of their voyage. On the Reykjanes Peninsula, southwest of Reykjavík, the volcanic fissures that have been active on and off throughout 2024 had once again begun to erupt, allowing guests to witness an unforgettable geological event. Get Inspired By Photos, Videos, Webinars, Stories, And Exclusive Offers. Sign Up