1.	To understand the function of  Library as Tourism Destination.
2.	To understand the function of  Social Media Instagram as Marketing of Bandung       City Archives and Library Official (@Disarpuskotabdg) .
3.	To understand the function of  engagement rate on Instagram Bandung City Archives and    Library Official (@Disarpuskotabdg).
4.	To increase the engagement rate on Instagram Bandung City Archives and Library Official (@Disarpuskotabdg).