The Graystone Hotel was an historic hotel in the city of Chicago on Earth, which operated roughly in the year 1928. The hotel had crystal chandeliers and wall-to-wall Italian marble.
The Silver Blood Tom Paris told newlywed wife B'Elanna Torres, while she lay dying in sickbay, that they would honeymoon at the Graystone Hotel via the holodeck. (VOY: "Course: Oblivion")