Traffic and a pedestrian move under the cable car station at Kota Uma 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. (Photo by David Mercado/Reuters)

A passenger of a cable car looks out, as another cable car is seen, on the route from La Paz to El Alto, in La Paz, July 23, 2015. (Photo by David Mercado/Reuters)

Cable cars pass overhead as a dog sleeps in front of a building below in the district of Kota Uma in La Paz, July 23, 2015. (Photo by David Mercado/Reuters)

A woman looks at La Paz city from the Jacha Qhatu cable car station in El Alto, July 23, 2015. (Photo by David Mercado/Reuters)

Cable cars travel over La Paz, July 23, 2015. (Photo by David Mercado/Reuters)

Passengers board cable cars at the Jacha Kathu station in El Alto, July 23, 2015. (Photo by David Mercado/Reuters)

The shadow of a cable car falls on a building as it travels past, in the Chijini district of La Paz, July 23, 2015. (Photo by David Mercado/Reuters)

People walk past as the logo of the “Mi Teleferico” (My Cable Car) company is seen displayed at the Central station in La Paz, July 23, 2015. (Photo by David Mercado/Reuters)

A couple sits on a railing as cable cars pass overhead in La Paz, July 23, 2015. (Photo by David Mercado/Reuters)

Cable cars are pictured in front of the Illimani mountain, in La Paz, July 23, 2015. (Photo by David Mercado/Reuters)

Cable car cabins travel over La Paz, July 23, 2015. (Photo by David Mercado/Reuters)

Cable cars pass over El Alto, July 23, 2015. (Photo by David Mercado/Reuters)

People travel in cable cars in La Paz, July 23, 2015. (Photo by David Mercado/Reuters)