Columnar Basalt is a type of volcanic rock characterized by its distinctive column-like formations. These columns are formed when lava cools and contracts, creating cracks that result in hexagonal or polygonal shapes. This process typically occurs when lava flows cool rapidly, often in areas with a significant temperature difference between the lava and the surrounding environment. The most famous example of Columnar Basalt formations can be found at Giant's Causeway in Northern Ireland and Devil's Postpile in California. These natural structures are not only geologically significant but also attract many visitors due to their unique appearance and the stunning landscapes they create.