STOCK SHOTS of transport in Rio ahead of 2016 Olympics At the heart of Rio de Janeiro's so-called legacy projects -- long-term improvements brought by the Olympics to a rundown city -- is transport. New roads and cycle paths have been built along the Atlantic coastline, a system of express bus lanes has been created and, biggest of all, a 10-mile (16-kilometer) extension to the metro will link the far-flung west of the city. STOCK SHOTS of transport in Rio