The sanatoriums Hohenlychen was a complex of hospitals in Lychen / Brandenburg, which existed from 1902 to 1945. The discovery of the tuberculosis bacillus and developed by physicians treatment to fight the infection, which presupposed a lot of sunlight, fresh air, a balanced diet and adequate exercise, acquired Prof. Dr. Gotthold Pannwitz in 1902 more than ten acres of land from the city and Lychen let there build a Kinderheilstätte.