Roman <a href="https://en.wikipedia.org/wiki/Alc%C3%A1ntara_Bridge" class="extiw" title="en:Alcántara Bridge">Alcántara Bridge</a> across the River Tajo, Cáceres province, Extremadura, Spain
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/90673887@N00/2762578442">panorámica puente romano de Alcántara</a>