The Sierra Nevada de Santa Marta is a mountain range located in northern Colombia. It is unique because it is the highest coastal mountain range in the world, with its highest peak, Pico Cristóbal Colón, reaching about 5,775 meters (18,947 feet) above sea level. The range is home to diverse ecosystems, including tropical rainforests, paramo, and glaciers. This mountain range is also significant for its cultural heritage, as it is inhabited by several indigenous groups, including the Kogi, Arhuaco, and Wiwas. The Sierra Nevada de Santa Marta is recognized as a UNESCO Biosphere Reserve, highlighting its ecological importance and the need for conservation efforts.