Объяснение:
London is the capital of the Great Britain and Northern Ireland. Many people work in the city but very few live there.
There are situated 2 places of interest: the Tower of London and St Paul's Cathedral. The Tower is a really ancient building. It has some interesting traditions, for example, to keep black ravens on its territory.
St Paul's Cathedral is one of the most famous and beautiful cathedrals in the country and it has an enormous dome and the clock tower.
The National Gallery and a Trafalgar Square are the geographical centre of London and very popular places for tourists. The world-famous Gallery has the largest collection of paintings in the UK.
The Westminster Palace or the Houses of Parliament is situated near Trafalgar Square and has 3 towers. Also, there are some gardens around this building.
ответ: в данном предложении предлогов нет.