The document summarizes best practices in Segovia, Spain. It discusses the historic city of Segovia and some of its landmarks like the Aqueduct of Segovia, the Cathedral of Segovia, and the Alcazar of Segovia. It also provides information on transportation options to Segovia like high speed trains and buses. Additionally, it discusses Spain's leadership in renewable energy sourcing over 40% of its electricity from wind power and highlights some major renewable energy projects in the country. It concludes with an overview of Spain's waste prevention program focused on reducing waste production and promoting reuse, recycling, and reducing harmful substances.