A unique collection of art goes on sale this week. <br /><br />"Artists for liberty" consists of work made up from pieces of the Berlin Wall.<br /><br />A total of 48 wall fragments were given to international artists such as David Mach, Sol LeWitt and Eduardo Chillida, to make a sculpture dedicated to the theme of freedom .<br /><br />...<br />http://www.euronews.net/
