At a distance of nine feet, even an existing HDTV set would need to have a screen of around 70 inches across the diagonal for viewers to benefit from the resolution they have paid for.
Actually, this bridge in Langawi is called a cable-stayed bridge, so there are a lot of diagonal cables that are mostly straight connecting the bridge to the top part or the center part of whatever's on top, right?
If they slant, the Nautilus follows the angle of that slant and, under its propeller's thrust, either sinks on a diagonal as steep as it suits me, or rises on that diagonal.