A long span straddling across a river that splits California and San Francisco is called the golden gate of bridge.
At the middle of the bridge, stand two main towers which separate the bridge into four almost equal-length parts. The towers are hollowed out and two little pillars are on the top of them like two straight horns. The total four horns are tied by two cables separately, one of the symmetrical cables stretching to the anchor under the end part of the bridge, another one linking to the horn of the opposite tower, with the middle part dropping down nearly to the deck. To stablize the bridge system, all the six cable lines are supported by vertical ordered suspenders which are like the strings of the rosy harp seen from a distance. With the light of lamps along the edges of the deck, the whole deck is shining like gold.