'Gardener's World' presenter Monty Don takes you on a trip around some of the world's most unusual and beautiful gardens. Taking in 80 outstanding gardens across five continents, Monty's choices range from India's exotic Taj Mahal and Granada's remarkable Alhambra, to the Floating Gardens of Xochimilco in Mexico City, and the Imperial Summer Palace, Beijing. Episodes comprise: 'Mexico and Cuba', 'Australia and New Zealand', 'India', 'South America', 'The United States of America', 'China and Japan', 'The Mediterranean', 'South Africa', 'Northern Europe' and 'South-East Asia'.