With 100 days to go before the Paris Olympics, Bernadette Pilloy, who is legally blind, is testing out the routes to Olympic venues, accompanied by her guide dog Mara. She is part of a committee, comprised of people living with a range of disabilities, tasked with providing feedback on the transport system to improve accessibility in the capital for the summer Games. IMAGES AND SOUNDBITES ARRANGED IN SEQUENCES N°34P69FW