This panorama shows a historic windmill at the Hessenpark (an open air museum in Hesse, Germany).
Technique:
The shooting was done with a 3 meter (appx. 10 ft) pole to reach a more elevated viewpoint. The lens was mounted with a custom-made bracket. Stitched from five images taken with a Walimex (Samyang) 7.5mm fish eye lens on a Sony ILCE-QX1. Four images around and an additional image for the ground.