Neo Hindu style modelled on Angkor Wat in Cambodia and the Hindu temples of Orissa. The neighborhood had some of the wealthiest Egyptian residences; on the left facing Avenue Baron was the Arabesque palace of Boghos and Marie Nubar Pasha, now a military headquarters, and diagonally opposite stands the former residence of Sultan Hussein Kamel, who reigned over Egypt between 1914 and 1917, and today, it is a presidential guest house. The Heliopolis War Cemetery on Nabil el Wakkad street contains the Port Tewfik Memorial, a memorial to over 4000 soldiers of the British Indian Army who fell in the First World War, which was originally in Port Tewfik in Suez, but was relocated to Heliopolis after its destruction in the 1970s. Modern Heliopolis was originally filled primarily with aristocratic Egyptians, as well as some European nationals. Unlike other modern Cairene suburbs around the start of the 20th century, Heliopolis had a significantly larger percentage of Egyptian citizen residents. After the 1952 revolution led by Nasser, it became home to much of Cairo's educated middle class. As Cairo has expanded, the once large distance between Heliopolis and Cairo has vanished and it is now well inside the city. Because of the large growth in population, the original gardens that filled the city have mostly been built over. Religious buildings The are a number of places of worship in the district for all three Abrahamic religions and many of their sects, reflecting the cosmopolitan intent of the early 20th Century colonial real estate project. Our Lady of Heliopolis Co-Cathedral is a Roman Catholic church on Al-Ahram Street and a famous landmark, and the burial place of Heliopolis' founder Baron Empain. Since 1951, Heliopolis was the seat of the Latin Catholic Apostolic Vicariate of Heliopolis (founded as Apostolic Prefecture of the Nile Delta) until its title was merged in 1987 into the Apostolic Vicariate of Alexandria of Egypt. Its Marian former Our Lady cathedral remains a Co-cathedral. Other churches include the Saint Mark Coptic Orthodox Church, the Saint George Coptic Orthodox Church, the Saint-Rita Maronite Church, Theotokos Greek Orthodox Church, Sainte Therese Armenian Catholic Church. There is also the Vitali Madjar Synagogue on al-Masallah Street. A large number of mosques now populate Heliopolis, though initially there was only one, the Mosque on Midan al-Game' next to the 'native quarter' where the workers originally lived. Recreational facilities Heliopolis contains recreational places, as it