is urban art of another kind 14 cardboard buildings up to 27 meters tall and weighing one and a half tons each he s having a city built within a city on the waterfront into half the friends his largest cardboard creation to date does that make him nervous. we could build a lot more here without. the conditions actually make me more nervous than the construction itself. removal. of that was almost completely destroyed in the 2nd world war later french architect. designed housing for around 60000 people a masterpiece of urban planning. ology cause ted drew inspiration from the world heritage site for his cardboard installation.