Subsequent solo exhibitions include “Helen Frankenthaler,” Whitney Museum of American Art, New York (1969; traveled to Whitechapel Gallery, London; Orangerie Herrenhausen, Hanover; and Kongresshalle, Berlin), and “Helen Frankenthaler: a Painting Retrospective,” The Modern Art Museum of Fort Worth (1989–90; traveled to the Museum of Modern Art, New York; Los Angeles County Museum of Art; and Detroit Institute of Arts).
Royal Botanic Gardens, Kew | Kew Gardens | Maple Leaf Gardens | Tivoli Gardens | Sir Harold Hillier Gardens | Royal Botanic Gardens | Better Homes and Gardens | The Gardens | The King of Marvin Gardens | Shalimar Gardens | National Council for the Conservation of Plants and Gardens | Kew Gardens, Queens | Better Homes and Gardens (magazine) | Victory Gardens Theater | Grey Gardens | Eden Gardens | Botanical Gardens | Vauxhall Gardens | The Gardens, Northern Territory | Royal Botanical Gardens | Miami Gardens, Florida | Kensington Gardens | Forbury Gardens | Cypress Gardens | botanical gardens | Australian National Botanic Gardens | 12 Gardens Live | Winter Gardens, Blackpool | Winter Gardens | Tivoli Gardens F.C. |
He employed the Venetian architect Girolamo Sartorio as his master builder in 1667, who designed many buildings in the town including the Neustädter Kirche and was instrumental in the expansion of the Herrenhausen Gardens.