A cloud of volcanic matter has risen over much of Europe from the erupting Eyjafjallajokull volcano in Iceland. A major eruption occured on April 14, 2010, resulting in a plume of volcanic ash being thrown into the atmosphere. Air traffic has been subject to cancellation or delays as airspace across parts of Northern Europe has been closed.
Below, some of the most powerful photos of the eruption.Get HuffPost World On Twitter, Facebook, and Google Buzz! Know something we don't? E-mail us at email@example.com