Why is the "boy king" Tutankhamen famous?

He was one of the most accomplished pharos. responsible for building two pyramids and many obelisks.
His tomb survived undisturbed into the 20th century, preserving an amazing array of ancient artifacts.
He destroyed the temples of the old Egyptian gods and instituted a monotheistic religion.
He had the longest reign of any pharaoh because he took the throne at such a young age.

The "boy king" Tutankhamen is primarily famous for his tomb, which was discovered by archaeologist Howard Carter in 1922. The tomb of Tutankhamen, also known as King Tut, is significant because it is one of the few royal tombs that survived nearly intact and undisturbed by ancient grave robbers. This discovery provided an unprecedented wealth of historical and cultural artifacts that offered valuable insights into ancient Egyptian life and royalty.

The tomb contained a wide variety of remarkable treasures, including gold funerary masks, jewelry, chariots, furniture, statues, and elaborate coffins. These artifacts provided a wealth of information about the material wealth and artistic skill of the ancient Egyptians. The discovery of Tutankhamen's tomb sparked immense public interest and fascination with ancient Egypt, making him a popular figure in archaeology and history.

Additionally, Tutankhamen is notable due to his young age at the time of his reign. He ascended to the throne around the age of nine and ruled Egypt for approximately ten years. His reign was comparatively short, but his young age and mysterious death contributed to the intrigue surrounding his life and reign.

Contrary to the given options, Tutankhamen did not build two pyramids, destroy temples of old Egyptian gods, or institute a monotheistic religion. These actions are more associated with other pharaohs, such as Khufu, Akhenaten, and Ramses II. Tutankhamen's fame lies primarily in the discovery of his intact tomb and the treasures it contained.