The Sierra de los Órganos is a mountain range located in the province of Pinar del Río, Cuba. It is known for its unique limestone formations that resemble organ pipes, which is how it got its name. The area is part of the Viñales Valley, a UNESCO World Heritage Site, and is characterized by lush vegetation and diverse wildlife. This mountain range is popular for outdoor activities such as hiking and rock climbing. The stunning landscapes attract nature lovers and photographers, offering breathtaking views of the surrounding countryside. The region also features several caves, adding to its geological significance.