How the Berlin Wall Worked

Get Nebula for 40% off an annual subscription using my link: https://go.nebula.tv/neo Watch my exclusive Nebula video about the Balloon Escape: https://nebula.tv/videos/neo-the-balloon-escape ----------------------- Examining the border wall that separated East and West Berlin. Images via Getty, AP Newsroom, Reuters Map source by MapTiler / OpenStreetMap Contributors via Geolayers 3