This is a 1.2 gigapixel panorama of the barn at Summit Farm in Stacyville, Maine on March 12, 2017, 10:14. The full size is 53,804 x 21,522px or 18.68 x 7.47 ft @ 240dpi when printed.
Camera settings: 200mm, f/14, ISO 50, 1/80.
Stitching data: 3 rows of 13 images.
Equipment used: Nikon D810, Nikon 70-200mm f/2.8 VR II, and Really Right Stuff TVC-34L tripod & pano/gimbal head. Edited with Lightroom, aligned with PTGui, and manually blended via masks in Photoshop.