1. The Great Wall of China: A UNESCO World Heritage Site, this ancient fortification is over 21,000 kilometers long. It was built over several centuries, beginning in the 7th century BC, and is considered one of the most impressive engineering feats in history.
2. The Taj Mahal: Located in Agra, India, the Taj Mahal is a breathtaking mausoleum built by the Mughal emperor Shah Jahan in memory of his wife, Mumtaz Mahal. It is considered one of the most beautiful buildings in the world and is a UNESCO World Heritage Site.
3. The Colosseum: Located in Rome, Italy, the Colosseum is an ancient amphitheater that was built in the 1st century AD. It was the largest amphitheater ever built and could hold up to 80,000 spectators. The Colosseum is a UNESCO World Heritage Site and one of the most popular tourist destinations in Rome.
4. The Eiffel Tower: Located in Paris, France, the Eiffel Tower is a wrought iron lattice tower that was built in 1889 for the World's Fair. It is one of the most iconic landmarks in the world and a symbol of Paris. The Eiffel Tower is a UNESCO World Heritage Site and one of the most popular tourist destinations in Paris.
5. The Statue of Liberty: Located in New York City, the Statue of Liberty is a copper sculpture that was given to the United States by France in 1886. It is a symbol of freedom and democracy and is one of the most iconic landmarks in the world. The Statue of Liberty is a UNESCO World Heritage Site and one of the most popular tourist destinations in New York City.