The Eder Dam is a large dam located in the state of Hesse, Germany. Completed in 1914, it was built to provide water for drinking and hydroelectric power generation. The dam creates the Edersee, a reservoir that is popular for recreational activities such as boating, fishing, and hiking. Standing at 47 meters tall and 400 meters long, the Eder Dam is an impressive example of early 20th-century engineering. It is also known for its scenic surroundings, which include lush forests and picturesque landscapes, making it a popular destination for tourists and nature enthusiasts.