Guidelines

Universal Photographic digital Imaging Guidelines

Geograph British Isles

The Geograph British Isles project aims to collect geographically representative photographs and information for every square kilometre of Great Britain and Ireland.

Over 1 million photos

Photoshop Lens Blur

A useful article on how to use Lens Blur filter

and part two about masking tool

Photograph the Stars

an how-to-wiki article from Wired on how to photograph the stars

HDR Style results using layers in Photoshop

An intersting article from Digital Photography School

To catch the Moon

Intersting link on how to better know timing and full moon dates

here at Navy.mil (actually appear to don't work)

Here the fullmooncalendar