Mike and Gem in the Teufelsberg dome by Matt Biddulph (via http://flic.kr/p/8hh9Mu )
Mike and Gem in the Teufelsberg dome by Matt Biddulph (via http://flic.kr/p/8hh9Mu )
Mike and Gem in the Teufelsberg dome by Matt Biddulph (via http://flic.kr/p/8hh9Mu )