Join 事业与非营利 upcoming events being held in Altenau. Altenau, a picturesque town nestled in Germany's Lower Saxony region, offers visitors a delightful blend of natural beauty, rich history, and cultural experiences, being known for its charming timber-framed houses, the Oberharzer Wasserregal UNESCO World Heritage site, and the surrounding Harz National Park with its abundant hiking and skiing opportunities.