grzegorz jedrzejczak's stall operates on a generosity model.buys a meal here can donate a second one for people who are struggling. >> anyone who is hungry can come to us and get some food. if someone doesn't really need it, they shouldn't come, but people who are in need are always welcome. >> halina comes to grzegorz's stall every day now. before, she didn't eat lunch at all. sometimes he even gives her some fresh cold cuts that he buys for her. >> thank you so, so much. from the bottom of my heart, thank you. my darlings, i wish you good health, you have been there for me, and i am so grateful for that. thank you. >> life is hard for halina. but thanks to people like grzegorz, she too can feel cared for in this difficult time. host: for ukrainians like olga osadchy, there is a unique treasure in switzerland's basel art museum: there are 100 paintings by renowned ukrainian artists. only a few weeks after war broke out in ukraine, the artworks were taken away from kyiv and brought to safety just in time before russian missiles struck the natio