En las entrañas de Calle 30

▶️All the videos from My Camera and I: http://www.telemadrid.es/micamarayyo ▶️More videos at: http://www.telemadrid.es For the first time, a television crew enters and spends a day exploring the depths of Calle 30. From the control center to the evacuation tunnels, we witness how emergencies are managed and our safety is ensured. ▶️If you liked the video, subscribe to our channel: https://www.youtube.com/user/telemadr...