The manhole in today's photo is from Kawagoe, representing the historical clock tower and symbol of the city Toki-no-Kane - "Bell of Time". For 400 years, the tower was a part of the city landscape and the sound of its bell, which rings 4 times a day, is also one of the "100 Japanese Soundscapes".
EXIF info:
Nikon D90
Lens: VR 18-55mm F/3.5-5.6G
Focal Length: 26mm
Aperture: F/5.6
Shutter Speed: 1/250s
ISO Sensitivity: ISO 200