The preservation and valorization of cultural and natural heritage is an asset for the development of the region. How to identify common solutions to the most urgent heritage problems that contribute to the sustainable, inclusive and resilient development of cities? The "IV Iberian-American Mayors Forum: Living Heritage" seeks to create a space for exchanges and debates about conservation and the value of cultural heritage in the cities of Latin America, the Caribbean, and the Iberian Peninsula. Mayors from cities recognized for their heritage, both tangible and intangible, and international experts, will discuss cutting-edge approaches for the revitalization of urban heritage. Seville, Spain; September 16-19 2019. https://www.iadb.org/en/urban-development-and-housing/idb-cities-network