The 'Green Bangalore Week' launched by Radio City, the first private FM station in the country, culminated today with around 1,000 people planting saplings at Senaranya.Senaranya, the ambitious project, proposed to be the biggest urban forest in the country, witnessed hectic activity today with people from different sections of society planting saplings. Senaranya is being developed by Eco-Watch, an NGO, and is coming up on 400 acres of land belonging to the ASC Centre(south).