The archs of the portuguese bridge of Tis Issat, Ethiopia
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/20244534@N00">Gustavo Jeronimo</a> from Aranjuez, Spain
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/20244534@N00/2436656361/">Puente Tis Issat</a>