Egyptian Revival architecture in the British Isles and John Hawkshaw, based on an earlier design of 1831 by Isambard Kingdom Brunel, and contributed to by Sarah Guppy. Egyptian Revival architecture made a re-appearance in the interwar years between 1919 and 1939 and was used mainly for the decoration of factory buildings and commercial buildings such as cinemas and garages. This revival of interest in the style is attributed to the discovery of Tutankhamun's tomb by Howard Carter in 1922. Greater London House is a striking example of early 20th-century Egyptian Revival architecture in Camden Town, London, inspired by Tutankhamun's tomb. The building was erected in 1926–28 by
Valley of the Kings French Consul-General and a great rival of Belzoni and Salt. When Gaston Maspero was reappointed as head of the Egyptian Antiquities Service, the nature of the exploration of the valley changed again. Maspero appointed English archaeologist Howard Carter as the Chief Inspector of Upper Egypt, and the young man discovered several new tombs and explored several others, clearing KV42 and KV20. Around the start of the 20th century, American explorer Theodore M. Davis had the excavation permit in the valley. His team (led mostly by Edward R. Ayrton) discovered several royal and non-royal tombs (including KV43, KV46 and KV57). In