The legacy left by the Olympics is one of the biggest questions for a host city. How will structures built for the Games be used after to the benefit of local residents? Paris has invested in sports venues, housing and transport, with the aim that they will give back to the city in the years to come. Let's go back 30 years in time now to 1992 when Barcelona hosted the Games. FRANCE 2's team and Antonia Kerrigan take a look at how hosting transformed the Spanish city.
