Most library materials are contained in the educational institutions; there are no public libraries. The library of the Congress of the Federated States of Micronesia holds 15,000 book volumes. The Community College of Micronesia, with 33,000 volumes, is the depository for documents from the trust territory government's archives in Saipan. There is a small museum in Kolonia, Pohnpei. The Nan Madol archaeological site was designated a historical landmark in 1986.