Dateline! I can’t seem to find a date but the headline reads:
Hydropolis Underwater Hotel, Dubai. Hydropolis is the first luxury underwater hotel in the world, and is currently under construction in Dubai.
What a great design! Sadly I kept searching only to find that construction has not begun or that there appears to be any planned. Here’s an short article about what would have been or could one day be, one of the most expensive hotels ever built: Wiki article re: Hydropolis You’ll see that this hasn’t been updated since mid 2010.