The 7 cylindrical stones you see here were actually just leftovers from construction works. In 1939, Mirei Shigemori, a famous Japanese gardens designer saw them and created this brilliant work: a Zen image of the Ursa Major constellation...
EXIF info:
Nikon D90
Lens: 8-16mm F/4.5-5.6G
Focal Length: 8mm
Aperture: F/5.6
Shutter Speed: 1/320s
ISO Sensitivity: ISO 200