C-Tour Database: https://c-tour.eu/en/learning-platform/1/All
Ellen MacArthur Foundation: Explore detailed reports, case studies, and educational resources on circular economy principles applicable across various sectors, including tourism. Ellen MacArthur Foundation Website
Green Destinations: A platform that showcases best practices, tools, and success stories from sustainable tourism destinations around the world. Green Destinations Website
United Nations World Tourism Organization (UNWTO): Find data, trends, and reports on the global tourism industry, focusing on promoting sustainable and responsible travel. United Nations World Tourism Organization (UNWTO) Website
