Ka cika wannan magana: Wannan hoton ya nuna ziyarar da Sarki George na Uku ya kai wa Iron Bridge a shekara ta 1796. An buɗe gadar a shekara ta 1781, yanzu ta cika shekara 15. Wannan shine lokacin Yaƙe-yaƙe na Napoleon da Haɗin Kai na Farko.
A wannan lokacin Burtaniya har yanzu tana cikin yaƙi da Faransa, kodayake ba ta da himma kamar yadda za ta kasance ba da daɗewa ba. Masana'antu na Gorge suna da mahimmanci a cikin soja, kodayake a ƙarƙashin Quaker ironmasters na dangin Darby, masana'antun da ke Coalbrookdale ba su da hannu kai tsaye a cikin jefa bindigogi, kamar yadda sauran masana'antun ƙarfe kamar Calcutts Ironworks a Jackfield (wanda aka nuna a kan diorama) da kuma shahararren kamfanin Carron na Scotland.