Saturday 6 June – World Environment Day Saturday 6 June – World Environment Day. Guided tours of of Vravrona: the archaeological site and the wetlands. Archaeological site Wetlands Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Please enter an answer in digits:15 + 9 = Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.