It's a chilly mid-winter afternoon in Segovia, in central Spain, and tourists are gathered at the foot of the city's Roman aqueduct, gazing up at its famous arches and taking selfies. Many of the ...

Segovia is a historic city northwest of Madrid, in central Spain's Castile and León region ... hat and sunglasses standing on the edge of the aqueduct ready to pose for a snap.

Built by Trajan in the second century A.D. to serve the colony of Emerita Augusta (modern-day Mérida), in Spain, the 100-foot-high Prosperina aqueduct is known locally as Los Milagros ...