The Stavros Niarchos Foundation Cultural Center is a venue for cultural events which includes the building facilities of the National Library of Greece and the National Opera, as well as an urban park and other smaller facilities. The Stavros Niarchos Foundation donated 630,000,000 euros. The building and the park are located in Faliriko bay, under the administrative administration of the Municipality of Kallithea. people. Designed by Italian architect Renzo Piano in 2016.