sentences:  The CBQ is very visible from North Roosevelt Boulevard and Palm Avenue, with its ""FLY" NAVY" logo painted prominently on the south side of the building (it is the tallest building on the island of Key West).It is approximately a mile, or a twenty-five-minute walk, from the NGIS to Duval Street downtown.Truman Annex is the remaining portion of the former Naval Station Key West that closed in 1974 that is still under military control.