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Festival Lentis the largest Slovenian festival of music and culture. It takes place at the end of June and beginning of July each year in Maribor Slovenia.
The purpose of the festival is to showcase different aspects of music and culture from Slovenia and abroad. It features a large number of venues dedicated to different kinds of music. Rock, popular music, jazz, etno, electronic and alternative music genres all come together at the festival.

http://www.festival-lent.si/