In this shot, photographs by Tacita Dean at left, and a sculpture by London-based New Zealand sculptor Francis Upritchard at right.
Below this work by Gordon Walters is a table designed by Nat Cheshire of Cheshire Architects (who also designed the penthouse space as a whole) that appears to miraculously float, thanks to the support structure cleverly concealed within it. The bowl is by Gavin Chilcott:
Here's a view of the hearth that Nat designed that we didn't get to show in its full glory in the layout, a faceted concrete creation. The artwork is by Andy Warhol.
Here's a view of the main living space, with its clerestory window, loggia with leafy views, and an artwork by Richard Killeen in the top right of the picture (the orange work at left is by James Ross):