Besides the main keep (in the photo) there are also three surviving yagura and five surviving gates, all of them surrounded by a park renowned for its 2600 sakura trees.
EXIF info:
Nikon Df
Lens: 24-70mm F/2.8G
Focal Length: 24mm
Aperture: F/5.6
Shutter Speed: 1/320s
ISO Sensitivity: ISO 320