Did you know that the Eiffel Tower in Paris, France was originally intended to be a temporary structure for the 1889 World's Fair? It was designed by Gustave Eiffel and has now become an iconic symbol of the city. Another famous landmark is the Great Wall of China, which stretches over 13,000 miles and was built over several dynasties to protect the country from invasions. The Taj Mahal in India is a stunning example of Mughal architecture, built by Emperor Shah Jahan in memory of his wife. It is recognized as one of the most beautiful buildings in the world. The Sydney Opera House in Australia is a masterpiece of modern architecture, designed by Danish architect Jørn Utzon. Its unique sail-like structure makes it one of the most recognizable buildings in the world. The Burj Khalifa in Dubai, United Arab Emirates, is the tallest building in the world, standing at over 2,700 feet tall. It was designed by Adrian Smith and built by a South Korean company. Lastly, the Colosseum in Rome, Italy, is an ancient amphitheater that could seat up to 80,000 spectators. It was used for gladiator battles and other public spectacles during the Roman Empire. These architectural landmarks are just a few examples of the incredible structures that have been built around the world throughout history. Their design and construction continue to inspire awe and admiration in people around the globe.