CultureDocumenta 2017 in Kassel and Athens To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture01/01/2017January 1, 2017Documenta is one of the most important art exhibitions in the world. It takes place only once every five years, usually in Kassel. But in 2017, it will also be held in the Greek capital of Athens.https://p.dw.com/p/2V10WAdvertisement