No.

Nonononono. This won't make xiv look better, this will make eorzea look like a virtual Disneyland.

Epcot Fantasy XIV.

Each Final Fantasy games' shine comes from the fact that they have their own worlds they live in, lore that won't swamp the new player in tons of previous games.

Throwing in such blatant references as the city names, races, and the iconic weaponry from other games would cheapen both game and franchise.