In March 2014, the Ateneum Art Museum opened a major centenary exhibition showcasing Jansson's works as an artist, an illustrator, a political caricaturist and the creator of the Moomins. The exhibition drew nearly 300,000 visitors in six months. After Helsinki the exhibition embarked on a tour in Japan to visit five Japanese museums.
In March 2014, the Ateneum Art Museum opened a major centenary exhibition showcasing Jansson's works as an artist an illustrator, a political caricaturist and the creator of the Moomins. The exhibition drew nearly 300,000 visitors in six months. After Helsinki the exhibition embarked on a tour in Japan to visit fi,ve Japanese museums.