The flowers of a Marsh Thistle (Cirsium palustre) in the Ilperveld, a nature reserve to the north of Amsterdam.

Amsterdam, The Netherlands

15 May 2011, 13:28:07
Nikon D90
Sigma 70-200mm F2.8 EX DG APO Macro HSM II

Focal length:
Shutter speed:
Aperture:
Film speed:
200mm
1/1250 s
f/5.6
ISO 400