Just ask Bruce Andersland, a Minnesota farmer who made the 800-metre-wide heart for his wife of 37 years in their farm field about 19 kilometres southwest of Albert Lea. Andersland told the Albert Lea Tribune that he got to work on his steamy show of affection on his tractor and manure spreader Wednesday and finished it Thursday. The heart is not as dark as it might have been because it is mixed with snow that fell recently.

Read more: http://www.cbc.ca/world/story/2010/02/12/minnesota-manure-heart.html#ixzz0ffDel57S