Just 3 miles north of Machynlleth is the Centre for Alternative Technology, which is an education and visitor centre that demonstrates practical solutions for sustainability. It offers a visitor centre which is open 7 days a week, it provides a free information service, it runs residential and one-day courses and provides curriculum-based education to visiting schools, colleges and universities. It also has 7 acres of interactive displays.

Website:- http://www.cat.org.uk/

Water Balance Railway
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