Architect and Builder February/March 2019 | Page 61

Marina City is residential - both are architectural landmarks - and their juxtaposition has served to inform the design conversion at The Onyx from corporate to residential. Nautical The architects sought to transform an office building into a luxury cruiseliner. The trick here has been to edit a corporate ‘black glass box’ into a high end apartment style hotel; something that inspires fantasy and the joy of living in one of the world’s great harbour cities. This came about through careful surgical intervention (to the The Onyx façade especially) so as to create opportunities for futuristic and sculptural white aluminium curved balcony features, off-set against the existing black façade. The crisp aluminium detailing evokes the experience of a luxury yacht. Public Areas Conceived as much as an hotel as an apartment building, The Onyx is designed for full porte- cochère drop-off, valet and concierge services onto the Heerengracht. Public foyers and main lift lobbies are finished in patterned grey marbles with polished brass inlays and corridors are carpeted for 61