Pennsylvania’s Longwood Gardens unveils its $250m renovation and expansion project on 22 November

Studio Zewde is redesigning eight acres of the property on the banks of the Hudson River to protect against rising water

Jacob Wrey Mould was the designer behind some of New York's most revered landmarks

The celebrated upstate New York sculpture park will begin an overhaul of its grounds to enhance visitor experience and biodiversity

Henrietta Howard's Marble Hill is a rare surviving example of such a home, and even rarer as one created by a woman

National Capital Planning Commission welcomes revisions to Hiroshi Sugimoto’s proposal for an expanded reflecting pool and stacked stone walls

As Hiroshi Sugimoto’s revitilisation project comes up for review this month, it is important to understand the symbiosis of the whole museum campus

The artist’s designs for the sunken sculpture park creating a more inviting space for visitors coming from the National Mall

Responsible for green spaces that still provide respite to city dwellers around the world, the designer saw her profession as a kind of healing art

Critics and city planners question changes to a historic reflecting pool and addition of stacked stone walls in a Modernist environment, while the artist Hiroshi Sugimoto defends his designs but says he is open to negotiating

Sites range from historic squares in Savannah to the landscape aesthetic of Disneyland

Museum welcomes monumental 2018 works by Huma Bhabha and Sterling Ruby

Board members say they were unaware that renovation plan would sacrifice Elyn Zimmerman’s installation

Organisation argues that Elyn Zimmerman’s site-specific 1984 work does not deserve protection