where are the three largest pyramids located?

The three largest pyramids in the world by volume are located as follows:

1. The Great Pyramid of Cholula in Cholula, Puebla, Mexico. It is the largest pyramid by volume in the world, with a volume of approximately 4.45 million cubic meters. It has a rounded, organic shape and was built in layers over centuries by various Mesoamerican cultures.

2. The Great Pyramid of Giza (also known as the Pyramid of Khufu) in Giza, Egypt. It is the largest pyramid in Egypt and the most famous worldwide, with a volume of about 2.5 million cubic meters. It was built as a tomb for Pharaoh Khufu around 2560 BCE.

3. The Pyramid of Khafre, also located at the Giza pyramid complex in Egypt. It is the second largest pyramid in Egypt after the Great Pyramid of Khufu.

Thus, the three largest pyramids are in Mexico (Cholula) and Egypt (Giza complex).