The Lux Casino

The Lux was a luxury hotel and casino resort on owned by Emerald Sands Inc. It dealt with several currencies including and offered the usual variety of gambling, such as slot machines, roulette, dice games and popular card games.
Although the majority of its guests were civilian, it was also known to have kept a Naval suite for occasional UNSC personnel. During the Gold Team used this suite to capture and interrogate Jonathan Byrne, an informant of the who was privy to visiting the resort.
The term Lux being a unit of illumination, suggests that the casino probably used a selection of wild lights to dazzle and entertain its visitors. Whether it managed to survive past the or not is unknown. However the fact that Gilgamesh was not glassed before makes it likely that the building at least, should remain intact.