The average altitude in the region is around 900 meters.”Beli Brezi” compex is a natural birch resort, unique for the Rhodope region.Such places are rare in the country as well. Nestled in the beautiful Rhodope mountains, the area has a diverse mix of habitats and along with the abundance of birches there is white pine, black pine and spruce. It occupies a total area of approximately 3,700 acres. The air in the complex contributes for the treatment of the respiratory system and allergic diseases. The resort is the only natural growing birch wood in the Rodope mountains and one of the most picturesque recesses in the Rodope mountains. Many mountain cottages, hotels and restaurants were constructed in this beautiful area in the last 40 years. Unfortunately, most of them are no longer in operation.