What was Solomon's greatest work?

Solomon's greatest work is often considered to be the construction of the First Temple in Jerusalem, also known as Solomon's Temple. This monumental structure served as a central place of worship for the Israelites and housed the Ark of the Covenant. It symbolized the spiritual and political unity of the nation and was renowned for its grandeur and intricate design. The Temple played a crucial role in Jewish religious life until its destruction in 586 BCE.