2 ms·The world is flat. False, but true enough when you are building a bridge.by alphaBetaGamma 16y agoThe world is flat. False, but true enough when you are building a bridge.ThomPete 16y agoOr needing to find your way to the next village.arethuza 16y agoActually, I think very large bridges do need to account for the curvature of the earth. For example: http://en.wikipedia.org/wiki/Vasco_da_Gama_Bridge http://en.wikipedia.org/wiki/Vasco_da_Gama_Bridge