Cable cars are pictured in front of the Illimani mountain, in La Paz
Cable cars are pictured in front of the Illimani mountain, 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. Picture taken July 23. REUTERS/David Mercado