We've covered treehouse hotels and tree camping, but now we get to possibly the strangest--and coolest---of any hotel I've ever seen.
But you better not be nervous about being underwater, instinctively uncomfortable with the tremendous weight of all the water above you or of the possibility of a gushing leak in the room suddenly opening up.
Other than that, what's not to love? :-D
According to torontosun.com, check out the Top 7 Underwater Hotels!