Berlinology
Walking through a spy-station run cold.
Thanks to Ysanne Choksey, co-host and MI6 agent. Ciarán Fahey of Abandoned Berlin. Chris Wunsch, author of 'Teufelsberg, a Berlin Ruinology'.
Music by Denis Wouters, Mark Schilders, Svetnik. Image by Prasath Easwaranathan.