London is the capital of Great Britain. It's in England. It's one of the most famous cities of the world. More than 7 million people live here. It's famous for its monuments, museums and galleries etc. UK is monarchy and its have queen Elizabeth 2 in power. House of Parlaiment is the center of city, the famous clocktower is the part of them. The Trafalgar square is the main square of London. The most famous park is Hyde Park with its Speaker's corner. Tower of London is probably the most famous tower in the world. It was a palace and a prison. Now, it's museum. The Queen's favorite summer home is Windsor castle. It's outside London. Tower Bridge opens for the big ships to pass. St Paul's Cathedral is the biggest church in London. But the most famous is Westminster Abbey. British museum is famous for its collections of ancient nations.