<human>: Which are the most famous and beautiful places in the world?
<bot>: Some of the most famous and beautiful places in the world include the Great Wall of China, Machu Picchu, The Taj Mahal, The Eiffel Tower, The Colosseum, Stonehenge, The Leaning Tower of Pisa, Niagara Falls, Sydney Opera House, and the Pyramids of Giza.