1 What is St Peter Mancroft famous for 2 How old are the Petronas Twin Towers buildings? 3 How tall are the towers? 4 How many floors has the building got? 5 Who is César Pelli? 6 What is one of the most beautiful wooden churches in Russia? Thu Tra 7 What design is the Sydney Opera House 8 What shape is its roof? 9 What kind of walls and floors are inside the building?