The inauguration, which took place on Monday, July 25, 2016, was part of events to mark the fourth anniversary of the demise of the late president.
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The ceremony was witnessed by the former President of Malawi, Joyce Banda, and her family, chiefs and other traditional rulers in Cape Coast, University heads, members of government and the general public.
The presidential library will serve as an international research centre for governance and law.
It has a 1000-seater conference facility, a museum that houses documents, and artifacts that talk about the life of the late professor as well as offices.
Professor Atta Mills died on July 24, 2012, at the 37 Military Hospital while President of Ghana.
Picture Credit: Dzifa Gunu (Facebook)