Hi,
An Ex colleague of mine, who's on a trip around the world stayed at an "astronomic hotel", one of 7 in the world where the hotel rooms are basically domes, fully furnished and the roof opens so you sleep under the stars.
this one was in chile.
scroll through to the middle of the page to see pics
http://www.not2shabby.net/2011/03/le...-pisco-elquid/
this is the official hotel's website
http://www.elquidomos.cl/english/
pretty neat idea, me thinks :-)