Year 80 was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar. Events By place Roman Empire · The Emperor Titus inaugurates the Flavian Amphitheatre with 100 days of games. · The earliest stage of Lullingstone Roman villa is built (approximate date). · The Roman occupation of Britain reaches the River Tyne-Solway Firth frontier area (approximate date). · The original Roman Pantheon is destroyed in a fire, together with many other buildings. · The Eifel Aqueduct is constructed to bring water 95 km (60 miles) from the Eifel region to Colonia Claudia Ara Agrippinensum (modern Cologne). · The first African enters the Roman Senate. By topic Arts and Sciences · The aeolipile, the first steam engine, is invented by Hero of Alexandria. Religion · The