architecture 

Iron Age architecture by Hugo Iron age architecture Is as old as about any palace or castle that is built in The 16th century That is when the Iron Age started.Most iron age bridges were wooden and had simple structure’s they would usually not very long because teknologi back at the beginning of the iron age was not the most advanced because at that point most bridges after a month or two would get damaged or break completely. By that was if the bridge was made for a one crossing like when people go on a exploration. Other bridges that got used more often were bigger and made completely made of stone. Back in then they had special machines that would help lift stone. back then for mortar they would use a mixture of mud and water so the stones would stick together.