จุดที่สูงที่สุดของเบิร์นอยู่ที่4,274 เมตร
Of the developed, 3.6% consists of industrial buildings, 21.7% housing and other buildings, and 12.6% is devoted to transport infrastructure. Power and water infrastructure as well as other special developed areas made up 1.1% of the city, while another 6.0% consists of parks, green belts and sports fields. 32.8% of the total land area is heavily forested. Of the agricultural land, 14.3% is used for growing crops and 4.0% is designated to be used as pastures. The rivers and streams provide all the water in the municipality.[11]