Egypt’s Pyramids of Giza were built to endure an eternity, but how remains one of the ancient world’s greatest mysteries.

The Pyramid of Khufu — named after its builder, a Fourth Dynasty pharaoh who reigned from 2509 to 2483 B.C. — is one of three pyramids that make up the Great Pyramids at Giza complex.

The Great Pyramid is the last surviving wonder of the ancient world. It was built as a royal tomb some 4,500 years ago during the reign of Pharaoh Khufu.

For centuries, the Great Pyramid of Giza has stood as a monument to ancient ingenuity and a testament to the might of the Old ...

Egyptian officials revealed the discovery of a mysterious, 30-foot-long corridor sealed off inside the Pyramid of Khufu on Thursday. It was discovered using modern scanning.

The Pyramid of Khufu — named after its builder, a Fourth Dynasty pharaoh who reigned from 2509 to 2483 B.C. — is one of three pyramids that make up the Great Pyramids at Giza complex.

The Pyramid of Khufu — named after its builder, a Fourth Dynasty pharaoh who reigned from 2509 to 2483 B.C. — is one of three pyramids that make up the Great Pyramids at Giza complex.

The Pyramid of Khufu — named after its builder, a Fourth Dynasty pharaoh who reigned from 2509 to 2483 B.C. — is one of three pyramids that make up the Great Pyramids at Giza complex.

The Pyramid of Khufu — named after its builder, a Fourth Dynasty pharaoh who reigned from 2509 to 2483 B.C. — is one of three pyramids that make up the Great Pyramids at Giza complex.

The Great Pyramid of Giza sits about 11 miles from Cairo’s center and is believed to have been built in the 26th century B.C.