ERASMUS Week Liepaja and Tallinn 2013
- BASOTI 2013. Group excursion to Trakai and stop in front of the castle
- BASOTI 2013. Evening event at the bar Juoda Raudona with brain battle and dinner
- Riga 2013. Naming of a street after Paul Walden near the Chemical Institute of the RTU, Photograph shows Janis Stradins, Erkki Hollo and Gisela Boeck (from left to right)
- Double page of a photo book in 2021 created by Christine Bräuning and Reinhard Mahnke
- Visit at the Europos Parkas close to Joneikiskes showing more than 100 sculptures
