there are many underwater cities, many more were once thriving trade centers that "disappeared" due to earthquakes, floods and land shifts. so which one is Atlantis? that is the question i have. is it the sunken city of the Yucatan peninsula? is it the (as said previously) one of the sunken ruins in the Mediterranean? this i wish to find out someday.
Little kids check under their beds for monsters.
Monsters check under their beds for Chuck Norris.
Chuck norris checks under his bed for Duke Nukem.
Duke Nukem checks under his bed for Gordon Freeman.
Gordon Freeman checks under his bed to check if his crowbar is still there.