I’m intigued by great gardens and have a good long list of those I’d like to visit. Here are just a few. If you know of any others worth mentioning please let me know.
Sylvie in Monet’s Garden 2013 
Photo by Pixabay on Pexels.com 
Contemporary view of Flatford Mill, the scene painted by John Constable in his painting ‘The Hay Wain’ in the Dedham Vale district of East England 
Afro-Eurasia
Monet’s Garden, Giverny, France.
Cezanne’s Garden, Aix En Provence
Van Gogh’s Room St Paul’s Mausoleum Saint Remy, France.
Villa & Jardins Ephrussi de Rothschild, Cap Ferrat
Italy
Ireland
D’Ardgillan Castle and Gardens
Huntington Castle and Gardens
Kylemore Abbey and Gardens
Johnstown Castle Estate, Museum & Gardens
Shankill Castle
Knappogue Castle & Walled Garden
Kylemore Abbey & Victorian Walled Garden
Germany
Liebermann Garden Lake Wannsee, Berlin
Sweden
United Kingdom
Beatrice Potter’s Hill Top Garden
Bloomsbury Group Historic House and Garden
Suffolk
Cornwall
Antony 18th-Century house & garden
Cotehele Tudor house with Medieval roots, a working mill on an historic quay, a glorious garden
Godolphin medieval garden and historic house
Hepworth & Trewyn Studio and Sculpture Garden, Cornwall UK
Lanhydrock Victorian country house with garden and wooded estate
Trelissick country house and garden set in an estate with stunning maritime views
Trengwainton Garden Sheltered garden bursting with exotic trees and shrub
Trerice Elizabethan manor house with fine interiors and delightful garden
Devon
Buckland Abbey Discovery, tranquillity and history – an ancient gem in the Tavy Valley landscape
Castle Drogo overlooking the Teign Gorge
Coleton Fishacre 1920s country retreat complete with luxuriant garden by the sea
Dorset
Gloucestershire
Hidcote in the rolling Cotswold hills.
Somerset
Wiltshire
Chalfield Manor and Garden 15th-century manor house with Arts and Crafts garden
Birkshire
Australasia
Minemoorong, 530 Eltham-Yarra Glen Road, Kangaroo Ground. VIC
Heysen’s Studio – The Cedars South Australia
Shirley Garden and Retreat, Monaro Highway, Snowy NSW
The Curry Flat Homestead, Monaro, NSW
The Blue Mountains Botanic Garden, NSW
Royal Botanic Gardens, Melbourne – VIC
Werribee Park, Werribee – VIC
Kings Park Botanic Garden, Perth – WA
Brisbane Botanic Gardens, Mount Coot-tha, Toowong – QLD
Australian National Botanic Gardens, Canberra – ACT
Royal Botanic Garden, Sydney – NSW
Australian Inland Botanic Gardens, Buronga – NSW
Nutcote : May Gibb’s Neutral Bay Home and Garden
McCubbin’s Home, Fontainebleau, Mount Macedon Victoria
Sculpture Garden National Art Gallery, Canberra
Heide Museum of Modern Art Sculpture Park and Plaza
McClelland Sculpture Park and Gallery
Gomboc Gallery Sculpture Park, Western Australia
Phoenix Sculpture Garden, Brisbane, Queensland
Lorne Sculpture Biennale 2021, Victoria
The Americas
Whistler Garden and House, Lowell, MA, USA
Olana Historic House and Garden, NY
Gilbert Stuart Museum Saunderston
Fairchild Tropical Botanic Garden
Dallas Arboretum and Botanical Garden
The Desert Botanical Garden in Phoenix, Arizona
Topiary Park, Ohio