Tim Smit educate people about environmental matters and encourages a greater understanding and empathy with these matters. Smit raised the needed funds and was the driving force, pulling the team of people together to build what has been described as 'the eighth wonder of the world' ; the site design was by Nicholas Grimshaw. The Eden Project is said to have contributed over £1 billion into the Cornish economy. Smit's book about the creation of the Eden Project, 'Eden', was first published in 2001 and updated on the 10th anniversary of the opening in March 2011. It is the best-selling environment book
World Botanical Gardens and in 2011 the addition or Segway Off-Road Rainforest Adventure. World Botanical Gardens World Botanical Gardens and Waterfalls is a commercial botanical gardens with a large waterfall, located between Umauma and Hakalau, at the corner of Leopolino Road and Hawaii Belt Road, State Highway 19, 16 miles north of Hilo, Island of Hawaii, Hawaii. The gardens are open daily with an admission fee. Major features include Kamaee Falls, a waterfall, the second largest maze in Hawaii known as the Children's Maze, over of arboretum, and many specialized garden areas. The gardens were founded in 1995 by Walter L. Wagner on