Columnar basalt cool lava is the geological wonders determined by the lava cooled and poured forth along the angle of crystallization and crack.Facing to these magnificent columnar basalts, it is difficult to believe that they are the works of nature.Garni Gorge is located in 14.3 miles east of the Armenian capital Yerevan.As for inland valleys,Valley offers visitors a rare opportunity to watch from both sides of the large areas of well-preserved columnar basalt.As a landmark of history dating back to prehistoric times, Ghani Valley Visitors can also visit the headlands of an AD 1st century Greek-style temple. Ghani Canyon, the most famous landscape stone Symphony "- falls like frozen basalt organ pipes, like the one being eroded due to the bottom and concave cutting the formation of Hanging Gardens. Only the brave tourists dare to thousands of tons of re-floating thes below to take photos or video.Devils Postpile is located in eastern California near Mammoth Mountain, adjacent to Nevada. Rainbow Falls, 101 feet (30.8 m) of this shape is very symmetrical columnar basalt structure and gap become famous attractions of the devil rock pillars the heap of national protected areas. The response to this protected area was personally signed by the President of the United States in 1911 was established by decree, is the construction of the dam proposal, if this proposal by the devil rock pillars the heap to the bombing of crushed. The basalt construct allows visitors to easily climb up the rock and the Peak, which looks more like a man-made parquet floor.