At the Hikone Castle you can admire a unique yagura style, a wide, symmetrical tower with a gate in the middle - a Tenbin Yagura (tenbin means "balance"). An interesting fact about this yagura, which was designated as an Important National Cultural Asset, is that the tower's entrance is done through a wooden bridge, Roka-Bashi, which was designed to be easily destroyed in the case of an attack...
EXIF info:
Nikon D300
Lens: 8-16mm F/4.5-5.6G
Focal Length: 12m
Aperture: F/7.1
Shutter Speed: 1/1000s
ISO Sensitivity: ISO 200