The Citizen Participation Department of the Ayuntamiento de Granadilla de Abona, headed by Adaisy Arias Pérez, is organising the Ruta Cultural de Los Castillos on Sunday, 24 May 2026, exploring the Castillos de Santa Cruz alongside the Museo de Historia y Antropología de Tenerife. Participants will discover the various physical defence systems that once protected the metropolitan area and how some have been preserved. We will enter the Castillo de San Cristóbal and its