Yéchar, medieval settlement of Mula Curiosity · Mula, Río Mula, Murcia Image of Mula, not of the place itself. Yéchar is an official hamlet of the municipality of Mula, with 383 inhabitants according to the 2020 register, although its specific medieval origin has not been possible to confirm documentarily. Photo: Gabriel Villena from Albacete, España (CC BY 2.0) What to see and do in Mula