Photos: The World Cup City That Every Other City on the Planet Could Learn From ... What Curitiba did have was efficient public transportation, pedestrian and bike friendly streets, ...

Mandatory Credit: Amber Searls-Imagn Images / Amber Searls-Imagn Images The next International Federation of Sport Climbing (IFSC) World Cup event will occur on May 16 in Curitiba, Brazil.

Curitiba's population swelled to more than 430,000 people in 1960. French architect Alfred Agache's plan from the 1940s hadn't considered future waves of newcomers.