Notice to flower lovers: the Keukenhof flower park, between Amsterdam and The Hague, has 7 million tulips of all colors whose bulbs open in spring.
In the south of England, the Estate of Stourhead is typical of the English landscape style of the 18th century.
A great classic of its kind, the Jardin du Luxembourg in Paris has just been voted the most beautiful garden in Europe by the House Fresh site.
Near Rome, the Villa d'Este is a model Italian garden where architecture, vegetation, and water mingle in a perfectly harmony.
In Seville, the Alcazar Gardens combine different influences: Arab-Andalusian, Renaissance and more modern elements.
At the other end of the country, the Berlin Botanical Garden welcomes trees and plant species from all over the world to the southwest of the capital.
This is a must if you travel to Vienna: Schönbrunn Palace, where the family of the Emperor of Austria-Hungary lived, and its gigantic garden with perfectly trimmed paths.
In the Czech Republic, the garden of the Kromeriz Palace is a real feat of French landscape art covering a total of 64 hectares.