 The second phase included renovations to the building's first floor, mezzanine, and exterior, and opened in the summer 2016.The $78 million renovation includes a new business innovation center and business library, a radio broadcasting studio for WGBH (FM), a 3D printer, and a café.The Boston Public Library hosts thousands of free public programs each year, including Author Talks, Local and Family History lectures, the Lowell Lecture Series, Concerts in the Courtyard, and art and history exhibitions.