photo credits

In the Corn Field
By Lars Plougmann (originally posted to Flickr as In the corn field) [<a href="http://creativecommons.org/licenses/by-sa/2.0">CC-BY-SA-2.0</a>], <a href="http://commons.wikimedia.org/wiki/File%3AIn_the_corn_field.jpg">via Wikimedia Commons</a>

King Grass
By RECITEIA (Own work) [<a href="http://creativecommons.org/licenses/by-sa/3.0">CC-BY-SA-3.0</a>], <a href="http://commons.wikimedia.org/wiki/File%3ARevista_Reciteia_v5.pdf">via Wikimedia Commons</a>

Seneca Lake
By Visit Finger Lakes (Flickr: Sunrise overlooking a vineyard) [<a href="http://creativecommons.org/licenses/by/2.0">CC-BY-2.0</a>], <a href="http://commons.wikimedia.org/wiki/File%3ASunrise_overlooking_a_vineyard_in_the_Finger_Lakes.jpg">via Wikimedia Commons</a>

Road to Infinity
Andy Beecroft [<a href="http://creativecommons.org/licenses/by-sa/2.0">CC-BY-SA-2.0</a>], <a href="http://commons.wikimedia.org/wiki/File%3AThe_Road_to_Infinity_-_geograph.org.uk_-_853694.jpg">via Wikimedia Commons</a>