Segovia, Spain chronicle Summer Without a Beach. Rural tourism in Segovia. A few kilometers from Madrid, this city was declared a World Heritage Site by UNESCO in 1985. The aqueduct is considered the most important work of Roman civil engineering in Spain and is one of the most significant and best preserved monuments of Ancient Rome on the Iberian Peninsula. Summer without a beach. Rural tourism in Segovia. A few kilometers from Madrid, this city was declared a World Heritage Site by UNESCO in 1985. The aqueduct is considered the most important work of Roman civil engineering in Spain and is one of the most significant and best preserved monuments of Ancient Rome on the Iberian Peninsula. Summer without a beach. Rural tourism in Segovia. A few kilometers from Madrid, this city was declared a World Heritage Site by UNESCO in 1985. The aqueduct is considered the most important work of Roman civil engineering in Spain, and is one of the most significant and best-preserved monuments of Ancient Rome on the Iberian Peninsula. Summer without a beach. Rural tourism in Segovia. A few kilometers from Madrid, this city was declared a World Heritage Site by Unesco in 1985. The aqueduct is considered the most important Roman civil engineering work in Spain, and is one of the most significant and best preserved monuments of Ancient Rome on the Iberian Peninsula.