If you are traveling to Berlin and want to see something weird, put Teufelsberg on your list. Teufelsberg is an abandoned listening station used during the Cold War that is now covered with graffiti. A visit here is eerie, historical, at times unnerving, and even beautiful. What is Teufelsberg? Teufelsberg is German for Devil’s Mountain. Nowadays, Teufelsberg refers not only …
