Kensington High Street
…the Second World War halted the project), the company made Derry & Toms and Barkers into Art Deco palaces. On top of Derry & Toms, Europe's largest roof garden area (1.5 acres (6,100 m2)) was created, consisting of three different gardens with 500 species of plants, fountains, a stream, duck, flamingos and a…