Sztolnie w Lesnej refuge is listed in Natura 2000 program as Site of Community Importance. They are situated in dolnoslaskie voivodeship, on the area of Lesna commune, it encompasses the site of 0.5 square kilometers. The area of the refuge encompasses two complexes of adits: Borowo and Lesna, which are a place for bats'. more »
Sudeten province occupies on Polish territory area of about 9.3 thousand km² (approximately 3% of area of the country). The landscape in the region... more»
The Karkonosze National Park was established in 1959 to include an area of 5,510 ha. Since 1992 the Karkonosze National Park has been included into the Bilateral Biosphere Reserve Karkonosze/Krkonoše (MaB) which covers over 60,000 ha.