5 /5 avd: Built by Fred Birchmore over five years while Fred was in his 70s. The wall was finished on 8/8/88. The outer layers of rock are field-stone and granite, obtained from fields and construction sites and hauled to the site in Freds passenger car. Theres celebrity rocks in the wall from places like Antartica, Mt. Everest, Afghanistan, Iran, Gibraltar, the Grand Canyon, the Flaming Gorge, Yangzte River, rivers of Denali, Wales, ice caves of Siberia and more. Theres prehistroic giant sharks teeth and geodes as well. The president of Hungary once walked atop the wall.