Wolf's Lair is the military residence of Adolf Hitler, where he lived between June 1940 and November 1944, and is located near the town of Kittersen in the heart of the province of Warmia-Mazuria, and consists of a huge complex of 250 hectares and includes a wide range of barracks, shelters and bunkers, in addition to two airports and a railway station. Power and water supply systems, asphalt and concrete roads, and lighting systems made the complex a self-sufficient city in the middle of the forest, where Hitler allegedly spent more than 800 days.