That thing is incredible. For those who are unfamiliar, it is an empty, uncompleted, unoccupied multi-billion dollar resort-hotel on the Las Vegas strip that was left unfinished after the big real estate market bust of the late 2000s. The outer shell of the building was completed all the way up to the highest floor, but the interior was never finished and according to Wikipedia it would require an estimated $1.5 billion more to finish to the point where it could open. It's been sitting unfinished in the middle of Las Vegas for years now, much like the famous Ryugyong Hotel in North Korea.
The building itself is a sight to behold. Even in the outsized scale of Las Vegas, it's considerably taller than most hotels on the strip. I took a walk towards its end of the strip one night without knowing what it was, and after initially seeing it in the distance and thinking it was fairly small, it just kept getting bigger and bigger without seeming to get any closer. Finally I got up next to it and counted the floors in amazement. It's very surreal to see this giant unfinished monolith sitting completely dark in the middle of all the lights and activity of Vegas. Amazingly, it's still the #2 tallest building in the city (surpassed only by The Stratosphere):