Proof to all of you out there who claim Kansas is totally flat. :)

Charlie Riedel / AP
Jim Hoy, of Cassoday, Kan, left, and his son Johs Hoy watch prairie grasses burn on the younger Hoy's Flying W Ranch near Clements, Kan., Saturday, April 16. Ranchers in the Kansas Flint Hills burn the prairie grasses every spring to help renew the pastures for cattle grazing.