The culprit is a molecule called gliadin, which is found in certain gluten-containing grains and causes symptoms in gluten-sensitive people. The grains that cause the greatest problems are wheat, rye, barley, spelt, and kamut; whereas corn, rice, millet, and buckwheat are generally considered safe.
The Forth Bridge's piers are constructed from 120,000 cubic yards of concrete and masonry, faced with 2 ft thick granite. 200 trains use the bridge every day, carrying 3 million passengers each year. The total painted area of the Forth Bridge is 230,000 sq metres, requiring 240,000 litres of paint.
The Forth Road Bridge. The Forth Road Bridge was completed in 1964 and was at the time the largest suspension bridge in Europe, with a central span of over 3,300 feet (1 Kilometre). In 2001 the bridge was listed as a category 'A' building.1  forth rail bridge.2  forth road bridge.he Forth Rail Bridge is a bridge, which was built at the end of the 19th Century to connect to the North East of Scotland.