Sennacherib was a king of the ancient Assyrian Empire, ruling from 705 to 681 BCE. He is best known for his military campaigns, particularly against the Kingdom of Judah, where he laid siege to the city of Jerusalem. His reign marked significant architectural achievements, including the construction of the magnificent city of Nineveh. Sennacherib is also famous for his extensive building projects, which included the creation of the Aqueduct of Jerwan and the expansion of the Assyrian capital. His rule is documented in various inscriptions and the Bible, highlighting both his military prowess and his contributions to Assyrian culture.