Aerial view of glacial ice on the River Thjorsa (Þjórsá) in southern Iceland (© David Yarrow Photography/Getty Images)

【May 28 2013】The Thjorsa is Iceland's longest river, flowing more than 140 miles through the southern portion of the island. From its glacial source, the River Thjorsa winds toward the Atlantic, ending not far from Reykjavik. Explore breathtaking Gallery from the HuluTrip homepage over the past 5 years..