alhambra altitude ancient rome aqueduct of segovia arabic language archivo general de indias area arizona baeza barcelona biodiversity burgos cathedral catalonia cathedral country demography density edinburgh el escorial garajonay national park generalife hospital de sant pau iberian peninsula ibiza isabelline gothic juan bravo list of world heritage sites in europe lugo madrid mayor moors mural ohio oviedo palmeral of elche pedro delgado poblet monastery population postal code provinces of spain ptolemy renaissance romanesque architecture salamanca santiago de compostela segovia cathedral seville seville cathedral spain spanish language teide time zone tourism unesco united kingdom united states vizcaya bridge website wikimedia commons world heritage site