70328505 - Mertola Castle and Guadiana River, Baixo Alentejo, Portugal70328504 - Mertola Castle, Baixo Alentejo, Portugal13797989 - Mertola on the banks of Rio Guadiana in the Alentejo. Portugal13797992 - The medieval castle with foundations from Moorish times . Mertola on the banks of Rio Guadiana in the Alentejo. Portugal13797986 - Mertola on the banks of Rio Guadiana in the Alentejo. Portugal13797988 - Mertola on the banks of Rio Guadiana in the Alentejo. Portugal13797991 - The church of Mertola, a former Mosque dating back to the Moorish times. Mertola on the banks of Rio Guadiana in the Alentejo. Portugal13797987 - Mertola on the banks of Rio Guadiana in the Alentejo. Portugal13797990 - Mertola on the banks of Rio Guadiana in the Alentejo. Portugal
