Hellow guys, Welcome to my website, and you are watching »Critical Zones« – Guided Tour through the Virtual Exhibition (dt./engl.) ZKM | Karlsruhe. and this vIdeo is uploaded by ZKM | Karlsruhe at 2020-06-25T08:11:46-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.