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Keywords from Image Description:
Plaques for Three Presidents Oulu . On the wall of Oulu lyceum there are three plaques for the presidents that have attended Oulu lyceum Sthlberg Kysti Kallio and Martti Ahtisaari And another plaque for Nobel Peace Prize awarded to Martti Ahtisaari Oulun Lyseon ulkoseinn on kiinnitetty kolme muistolaattaa presidenteille jotka ovat