An International Zip Line Between Spain And Portugal

(via Amusing Planet) At first glance, you will hardly notice that there is a steel cable connecting Sanlucar de Guadiana, in Andalucia, Spain, to Alcoutim, in Algarve, Portugal. Over 720 meters in length, the world’s only zip line to cross an international border takes tourist across the Guadiana River at speeds between 70 and 80 kilometers per hour.