Three inseparable friends, Zosia, Kacper, and Michal, embark on an exciting trip to Warsaw, Poland! Inspired by a mermaid on Zosia's map, the trio sets off to explore the vibrant city. Kacper captures every moment with his camera, while Michal shares fascinating tales of old castles and the legendary Syrenka, the Warsaw Mermaid. From the wonders of the Copernicus Science Centre to the beauty of Lazienki Park and the delicious taste of pierogi, this charming story celebrates friendship, discovery, and the magic of travel. A perfect read for children curious about new places and the power of imagination.