Medellín is the mountain capital of Antioquia province, Colombia. It is a dynamic nucleus of the nation. The vibrant and tropical city is the second largest in the country behind Bogota and boasts an average annual temperature of 73 degrees Fahrenheit, which has earned it the epithet of City of Eternal Spring. Medellín is famous for its gardens, its flowers and a large variety of orchids. Today, it is one of the most interesting and innovative city to visit.