The facility, "Collegio Costanzo Ciano", was a novelty in the field of social architecture in that it responded to the need to "ensure intellectual and political education, physical training and gymnastics".
The project, designed by Francesco Silvestri, was divided into a series of terraces facing south which required substantial earthworks.
[4] After World War II, it was used as a Displaced Persons camp, housing between 8,000 and 10,000 refugees, mainly from Eastern Europe, who were being processed for immigration to various countries including Argentina, Australia, Canada, and the USA.
[5] An atrocity by the Western Allies was knowingly committed at the refugee camp after World War II as part of "Operation Keelhaul" which was the last forced repatriation from Bagnoli as well as other refugee camps at Aversa, Pisa, and Riccione, of about one thousand displaced people who were categorized correctly, or incorrectly, as ex-Soviet citizens.
[6] Relocation of Allied Forces Southern Europe (AFSOUTH) to the area previously occupied by the camp at Bagnoli started in January 1953, and the new complex was formally activated on 4 April 1954, the day of the 5th anniversary of the North Atlantic Treaty.