The Pakistan Monument located in Islamabad is a national symbol of unity that was constructed to represent the four provinces and three territories of Pakistan. While it's not directly associated with a specific food history, it's situated in a city that is a melting pot of various cultures and cuisines from across the country. Islamabad itself does not have a unique cuisine but instead showcases the diversity of Pakistani food, which is influenced by South Asian, Central Asian, and Middle Eastern flavors. These influences are apparent in the local restaurants around the monument and the city at large.
Please note that while I have included some vegetarian dishes in the list, given the diverse cuisine in Islamabad, certain dishes may be prepared using ghee (clarified butter) or may be fried in the same oil as non-vegetarian items. It is recommended to specify dietary preferences when ordering.