From the architect. Singapore-based WOHA Architects have long been advocates of the ultimate ‘green city’ – one that would be comprised of more vegetation than if it were left as wilderness – and the PARKROYAL on Pickering was designed as a hotel-as-garden that actually doubled the green-growing potential of its site.Massive curvaceous sky-gardens, draped with tropical plants and supporting swathes of frangipani and palm trees, are cantilevered at every fourth level between the blocks of guest rooms. Greenery flourishes throughout the entire complex, and the trees and gardens of the hotel appears to merge with those of the adjoining park as one continuous sweep of urban parkland.