Complex sentence: When completed, it never served as a fire station; as the government requirements for industrial firefighting were changed, and it became an exhibit space instead, and is now on display with the works of Gehry and other well-known architects.
Split into simpler sentences: When completed, it never served as a fire station, as the government requirements for industrial firefighting were changed. It became an exhibit space instead, and is now on display with the works of Gehry and other well-known architects.