The Islamic roof garden, terrace and courtyards at the Aga Khan Centre at Kings Cross >>> “The ribbon pathway of green spaces not only illustrates the Islamic garden as a concept, it also creates a unique collection of outdoor spaces in London, all with their own identity; the sum of which seeks to reflect the pluralism that characterises the Islamic world.”

It is possible to create oases of green quiet even in the middle of a city's busiest intersection:

 

The story of Victoria Hall and its gardens - YouTube

The spaces are very reminiscent of the new gardens at the Victoria Hospital:
Futures Forum: Therapeutic garden at Sidmouth Victoria Hospital >>> >>> "a remarkable transformation to an inviting courtyard"

“The ribbon pathway of green spaces not only illustrates the Islamic garden as a concept, it also creates a unique collection of outdoor spaces in London, all with their own identity; the sum of which seeks to reflect the pluralism that characterises the Islamic world.”

Islamic Gardens at King's Cross - Aga Khan Centre

There are eight gardens in total:
Fumihiko Maki completes Aga Khan Centre in London's King's Cross
London’s Aga Khan Centre comes alive with a series of Islamic Gardens
.
.
.