Complete the sentences with the definite article the if necessary
Example:... Kremlin is the heart of Moscow and Russia, isn`t it? - The Kremlin is the heart of Moscow and Russia? isn`T it?

1.When was ... Tower of .. London built?
2.Whoat is ... British Musemum famous for?
3.Where are ... Houses of Parliament situated&
4. ... Bolshoi Theatre in one the most famous theatres of the world, isn*t it?
5. ... Big Ben is a popular symbol of ... London and ... UK
6. Tourists from different countries like to take photos in ... Red Square
7. There are lots of places to visit in ... London: ... Westminster Eye, ... Buckingham Plance