On Tuesday 13 May, the exhibition ‘The World of Airships’ by Max Pinucci and MBVision/Hun in the Sun will be opened by the Presidency of the Bulgarian Republic at the National History Museum in Sofia. The exhibition, which comes from the Regional History Museum in Yambol, will have some new original materials such as eight panels (2 metres x 1 metre) dedicated to polar exploration, a preview of the materials of next year’s Norge Centenary exhibition.