India, March 20 -- Poland's Wroclaw and Szczecin have officially become part of the 2025 Global Destination Sustainability Index (GDS-Index), increasing the number of Polish cities involved in this global performance enhancement initiative to four, alongside Krakow and Gdansk. By participating in the GDS-Index, these cities reaffirm their dedication to sustainability, marking a significant step towards fostering a more resilient tourism and events sector while serving as a strong model for destinations around the globe. This participation allows them to evaluate their current performance, leverage international collaboration and best practices to refine their strategies, and promote regeneration within a more sustainable tourism and events ...