(christelle touzart) let's go! let's go! (mikael colville-andersen) hustle it!eally big courgettes. oh, man! - it's amazing how so many cities around the world suffer from short-term memory loss. amazing highways were built 100 years ago by napoleon to serve the transport needs of paris and they are largely forgotten now. this one project here... they are the only people using the waterways as they were meant to be used. the potential for using these canals, the potential for exploiting the farmlands around paris to serve the needs of the people who live here is amazing. - we're in the morning rush hour in paris. - yes. - we're in a bus lane. - on a bus lane opened to cycling. - now we have a huge bus right behind us. - you want to feel safe and be safe, you just look straight ahead and pretend they don't exist. - and pretend they don't exist. - yeah. - riding a bike in paris is like playing a video game. you know, you always have an obstacle. - yeah. but you only have one life, so careful! - yeah, o.k. - charles maguin is the chairman of an advocacy group calle