Waddesdon Manor...

20000x9000, 180 megapixel, multi-row panorama of Waddesdon Manor.

18 images were used to create this panorama.

Taken on a nodal rail to eliminate any parallax errors and stitched using PTGui Pro. A white card was used for accurate white balance.

Original file size was 1.2gb! Uploaded jpeg is 110mb in size.

Done