Over the years, the themes featured at the Sandcastle have included the circus, knights and fairy tale castles, history, and Kalevala. This summer, we will celebrate 370 year old Lappeenranta at the Sandcastle and you can become interested in mathematics there and learn something new.
The Sandcastle area is open from 8 June to 1 September 2019.
The street train route begins and ends at the Sandcastle. The street train offers guided tours in five languages: Finnish, English, German, Russian and Chinese.