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 and KV46, although both KV62 and KV46 were robbed soon after their actual closure) were undisturbed during this period. Most of the tombs are not open to the public (18 of the tombs can be opened, but they are rarely open at the same time), and officials occasionally close those that are open for restoration work. The number of visitors to KV62 has led to a separate charge for entry into the tomb. The West Valley has only one open tomb—that of Ay—and a separate ticket is needed to visit this tomb. The tour guides are no longer allowed to