Nature reserves in Colombia

Azufral is a stratovolcano located in the department of Nariño in southern Colombia, west of the town of Túquerres. It is the only volcano of the Western Ranges of the Colombian Andes. Its name derives from the Spanish word for sulfur, azufre. The volcano is considered semi-dormant but there are numerous fumaroles in the summit crater. The summit of the volcano has an altitude of , and the north-western side of the crater contains a crescent-shaped lake named Laguna Verde () at . The lake is long and wide. and its bright green color is a result of the sulfur and iron-based deposits in the crat

National park in Colombia

national park in Colombia

national park in Colombia

park in Medellín, Colombia