Original: The circuit utilizes the roads skirting around the city 's harbor and America 's Cup port area â '' including a section over a 140 m swing bridge , and also includes some roads designed exclusively for racing purposes by the German architect Hermann Tilke who also designed the infrastructural buildings for the circuit .
Simplified: One section of the circuit uses a 140 metre long swing bridge . It also includes some roads designed to be used only for racing purposes by the German architect Hermann Tilke .