Complex sentence: The Museum has been renovated in 2012 to ensure its accessibility to all visitors, it re-opened its doors for its thirtieth anniversary on the 10th of October 2012, the new museography was designed to more closely reflect the spirit of the workshop.
Split into simpler sentences: The Museum has been renovated in 2012 to ensure its accessibility to all visitors. The new museography was designed to more closely reflect the spirit of the workshop.