Students celebrating May Day at the Kaivopuisto observatory Students celebrating May Day at the Kaivopuisto observatory « Back Share icon Share Share in Facebook Share in Linkedin Share in Twitter Send as an email May Day celebrations on Kaivopuisto hill in 1976. Some partygoers have even climbed the observatory tower. Location marker icon Show on map Used in articles Kaivopuisto Article Article Go to content Photographer Helsinki City Museum / Volker von Bonin Phenomena Muuttuva kaupunkiympäristö Tapahtumia vuoden ympäri Period 1976 Finna.fi record (The link opens in a new tab.) Open in new window(Link leads to external service) Formats Image Photo Authors Bonin Volker von Copyrights CC BY 4.0 Buildings Helsinki City Museum
