The oldest structures in the world are the pyramids in the Nile Valley, which date back to 4000 BC to 3500 BC and are amazed in size and complexity. The most famous of these is the Great Pyramid of Giza, which is known for its size and craftsmanship in its construction. The construction of the Great Pyramid dates back to around the 26th century BC and was built during the time of the Egyptian pharaoh Hatshepsut. According to historical records, the construction of the Great Pyramid required the work of hundreds of thousands of people and took decades to complete.
Apart from that, there are some ancient buildings that should not be overlooked, such as Karnak Temple, Luxor Temple, Memphis Temple, and many more. These temples were built by the Egyptian pharaohs to worship the gods, and a large number of artifacts and architectural components are preserved in the temples.
The architecture of ancient Greece is also a part of the world that cannot be ignored, and they are hailed as treasures of human culture. The Parthenon on the Acropolis is one of the most famous, built in the 5th century BC and a masterpiece of classical Greek architecture. The frescoes and sculptures inside the temple are highly prized works of art that demonstrate the unique understanding of art by the Greek people.
The architecture of ancient Rome is also one of the most important buildings in the world, with the Colosseum and St. Peter's Basilica being two of the most representative buildings. The Colosseum was a large casino in the ancient Roman Empire, built between 72 and 80 AD. The building can accommodate 100,000 people and is hailed as a masterpiece in the history of ancient architecture. St. Peter's Basilica is another important building in the ancient Roman Empire, built between 315 and 405 AD, and this church is famous for its height and ornate decoration.
Ancient Indian architecture is also a very important part of the world, the most famous of which is the Taj Mahal, which was built by the ancient Indian emperor Shah Jahan to commemorate his concubine. Built between 1632 and 1653, the building is a masterpiece of ancient Indian architecture. The Taj Mahal is known worldwide for its exquisite carvings, ornate decorations, and beautiful architectural layouts, and is known as one of the Seven Wonders of the World.
In addition, China's ancient architecture is also one of the most important buildings in the world. Ancient Chinese buildings are basically made of wood, and they have not been preserved for as long as stone buildings abroad, however, even so, ancient Chinese buildings have their own unique value. For example, one of the ten oldest surviving buildings in the world, the Thames Bridge in the United Kingdom, is famous in the history of global architecture. In addition, there are the Forbidden City, the Great Wall, and so on, which are all masterpieces of ancient Chinese architecture.
To sum up, the world's architectural heritage is very rich and important, showing not only the development of human beings in the art and technology of architecture, but also the unique charm of different cultures.