Thanks to BirdChick I´ve found the Skywatch Friday page. I love the idea. It is easy to join and checked everyone´s sky photos.
You make a blog post with a link to the Skywatch and then add your link to their site. If you haven´t any photos of the sky on your blog, don´t mind. It is fun just to browse through the photos of the others.-
These photos I took in the town of Scalea , Italy, in the Calabria region. I took them on July: