<http://schema.org/alternativeHeadline>
"Patterns show the influence of nature and cultural history, such as farm towns gridded west of Minneapolis, or how cities like Berlin spread out like sea stars."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/radar-show-how-much-human-footprint-claims-of-earth>