Curiosity caused me to complete the arc of the bridge and as I approached the café I quickly realized what was going on inside.

The arch bridges can be divided into the single-arch and the multi-arch varieties.

As for the space stability of arch bridge , this paper also makes simple analysis, and with the help of program , it gains stability safety factor and make certain of the unstability mode.

The Colosseum, built in Rome between 70 and 82AD, had four storeys above ground and three below, all composed of arches stacked on top of each other.

Others have been moulded into towering pillars of ice or giant polar bridges with several intricate 'arches' carved into them by the harsh Antarctic conditions.