This reminds me a lot of PARKROYAL on Pickering[0], a very cool-looking hotel in Singapore. It's probably much easier to pull off this look in a tropical rainforest climate, though.
[0] https://www.archdaily.com/363164/parkroyal-on-pickering-woha...
[0] https://www.archdaily.com/363164/parkroyal-on-pickering-woha...
[EDIT ADD] Yes London does have some parks, though you could look at those as Oxygen watering holes in relation to the local environment.