Koh Tao, Thailand
The beautiful granite bluffs overlooking the waterfront in Koh Tao, Thailand.
There's an awesome hand painted sign visible when you step off the boat onto Koh Tao, it says:
Welcome to Koh Tao
A good number of those 750 are scuba divers, since this is a world renowned diving hotspot and is one of the most active places on the planet for certifying new divers.