Eden Project - St Austell

World famous gardens and research centre.  Adult admissions are £14 and open all year (late night opening in the Summer).  Can be reached by car, or train to St Austell: http://www.edenproject.com

The Lost Gardens of Heligan - St Austell

One of the most beautiful gardens in Britain - worth the journey.  Open throughout the year.  Adult tickets are £11.  Its approximately 25 miles from Falmouth: http://www.heligan.com