BRIDGE OF SEGURA It is located in Eljas river in a natural environment in the Tagus International Natural Park. Interestingly, adding that half of the bridge is in Alcantara and the other half in Segura, Portugal. Construction in granite stonework, has five arches of unequal light on four pillars. Repaired three times and the Alcántara Bridge, but for different reasons.GalleryDetailsMapAddress: EX-207 (Border Spain - Portugal).Town: AlcántaraCountry: España View the embedded image gallery online at: http://www.porterrasraianas.com/en/index.php?option=com_content&view=article&id=26037&itemid=435&catid=149#sigFreeId369284475e JavaScript must be enabled in order for you to use Google Maps. However, it seems JavaScript is either disabled or not supported by your browser. To view Google Maps, enable JavaScript by changing your browser options, and then try again.