Couple sits on a railing as cable cars pass overhead in La Paz
A couple sits on a railing as cable cars pass overhead in La Paz, July 23, 2015. Bolivia already has the largest urban cable car system in the world. Now the booming country is tripling the size of the network and will soon have nine lines whizzing above the administrative capital of La Paz. The Illimani mountain of the Cordillera Real range is seen in the background. Picture taken July 23. REUTERS/David Mercado