Blackness Castle

Two images, taken during January 2014, were stitched together to create this photo of Blackness Castle.
The technical information is as follows.
Camera - Canon EOS 5D Mk II
Shutter speed - 1/25
Aperture - f11.0
Lens - Canon TS-E 45mm f2.8
Focal Length - 45mm
Tilt - 1.5° Down
ISO - 100
Filter - Hoya 77mm Pro1 DMC Circular Polariser
Tripod