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Real(Mislabeled) - Pinned as: "Frozen wave in Antarctica" - These freezing blue towers were created when ice was compressed and the trapped air bubbles were squeezed out. During the summer the surface ice melts and new ice layers compress on top. The ice appears blue because when when light passes through thick ice, blue light is transmitted back out but red light is absorbed.
Massive Wave, Kalk Bay Breakwater Light, Cape Town, South Africa 26 Jun 2007, Cape Town, South Africa --- South Africa - Storms batter the Western Cape --- Image by © Nic Bothma/epa/Corbis http://www.hdpixer.com/index.php/Travel-World/atw/Massive-Wave-Kalk-Bay-Breakwater-Light-Cape-Town-South-Africa (Tks Woody SS)
A tsunami is a series of water waves caused by the displacement of a large volume of a body of water, typically an ocean or a large lake. Earthquakes, volcanic eruptions and other underwater explosions (including detonations of underwater nuclear devices), landslides, glacier calvings, meteorite impacts and other disturbances above or below water all have the potential to generate a tsunami