From the floral wonders of Britain’s Sissinghurst Castle, to the garden palette of impressionist painter Monet, to the quirky individuality of two of Monty’s most admired contemporary designers, he's forced to wonder why this part of the world is so rich in gardening glories, and how we can care for this massive horticultural heritage.

Gardens:

65. UK - Rousham Park, Oxfordshire

66. UK - Sissinghurst Castle , Kent

67. France - Chateau Villandry , The Loire Valley

68. France - Claude Monet's Garden , Giverny

69. Belgium - Jacques Wirtz's Garden, Schoten, Antwerp

70. Netherlands - Het Loo Palace, Apeldoorn

71. Netherlands - The Boon Family Garden, Oostzaan, Amsterdam

72. Norway - The Arctic Alpine Botanic Gardens, Tromso