There are different kinds of pool, you may find in the multistoried buildings and the mechanisms of these different pools are unique. There is a multistoried building in Mumbai where a floating pool has been installed and there are different kinds of advanced technologies that have been used while building up this pool. This links provides interesting photographs of this pool and people will get to see a bright blue color on the pool. The pool has been installed in such a nice way that you may find it interesting among all other pools. Check out the link if you have interest in it.