1.   For the weaker stomachs, the dolphin pool provides a calming experience.

2.   The pools provide warmer, calmer water than the ocean for swimming.

3.   The European Broadcast Union holds the rights to Europe, and pools provide for Japan and South Korea.

4.   Mars boasts a number of dried river beds and it is thought that subterranean pools could provide a home for simple life forms.

5.   Mars boasts a number of dried up river beds and it is thought that subterranean pools could provide home for the primitive life forms.