Port Blair, May 17: Every year, 18^th of May is observed as International Museum Day. International Council of Museum allots a theme every year to strength the day with more focussed celebrations, this year it is ‘Museums as Cultural Hubs: The Future of Tradition’. On this auspicious day Zonal Anthropological Museum will remain open offering free entry to all the visitors. Anthropological Survey of India has welcomed all to be a part on this eventful day.