Greenpeace and Portuguese environmental group, Quercus blockade entrance to the Vicaima timber importing company near Porto, Portugal. Activists in chains with banner,'Basta de madeira ilegal comprem' (Enough of illegal timber purchase). The company is known to have imported timber from companies in the Amazon who have been involved in illegal logging. The volunteer activists from Portugal, Brazil, Spain and Germany use chains to lock gates shut and prevent timber lorries from entering.