I thought that this was a great example of formation. Of how a background can easily be changed. However the text stays structured in its invisible grid and does not move and that is the article or magazines formation.
High Trestle Trail Bridge, Madrid, Iowa: Arching over the decking are 43 steel "cribbings," each lined with blue LED strips that come on at night—creating a must-see journey along the trail after dark. Walk through them, and you are bathed in the fluoresc