Theodora is the title of a dramatic oratorio by George Frideric Handel. It is set in Ancient Rome, and recounts a tale centered around Christianmartyrs. It premiered on 16 March1750 at the Royal Opera House, London. An oratorio is a large musical composition for orchestra, vocal soloists and chorus. ... George Frideric Handel, 1733 George Frideric Handel (February 23, 1685 â April 14, 1759) was a German/British Baroque composer who was a leading composer of concerti grossi, operas and oratorios. ... The Roman Forum was the central area around which ancient Rome developed. ... Christianity is a monotheistic[1] religion centered on Jesus of Nazareth, and on his life and teachings as presented in the New Testament. ... This article or section does not cite its references or sources. ... March 16 is the 75th day of the year in the Gregorian Calendar (76th in Leap years). ... Events March 2 - Small earthquake in London, England April 4 - Small earthquake in Warrington, England August 23 - Small earthquake in Spalding, England September 30 - Small earthquake in Northampton, England November 16 â Westminster Bridge officially opened Jonas Hanway is the first Englishman to use an umbrella James Gray reveals her sex... The Floral Hall of the Royal Opera House The Royal Opera House is a performing arts venue in London. ... London (pronounced ) is the capital city of England and the United Kingdom. ...