Because of the wide-angle lens, in this panoramic view you can admire a lot more than the naked eye can perceive at a single glance... The lake in the middle of the picture is the Sawa-no-ike Pond, with its three islands, designed with the same simplicity as the rest of the garden.
EXIF info:
Nikon D300
Lens: 8-16mm F/4.5-5.6G
Focal Length: 10mm
Aperture: F/7.1
Shutter Speed: 1/800s
ISO Sensitivity: ISO 200