DTL_20100922_036 Published July 18, 2016 at 4256 × 2832 Little Bighorn Memorial Battlefield Historical Park (Natl Park Service), eastern Montana. Assorted landscapes of battlefield site, grave markers. Glaciated plains, Montana, Phillips County Matador Ranch TNC Pronghorn bands in rut in landscape with lone ponderosa pine tree and cloud shadows. Glacial erratic on prairie with cloud shadows Buffalo Gap National Grassland (along the NE/SD border): Rainbow, thundershower and prairie landscape. Twenty miles east of Chadron near Hwy 20: Lone ponderosa pine tree in prairie with building thunderstorm and rain sheets.