Advantages: Marine reserve. Fantastic visibility. Vast array of sea life. Disadvantages: High cost of living and little to do apart from diving.
...Sharks, turtles, sting rays, manta rays, moray eels, baracuda, they've got the lot. The entire Cayman Islands area is a marine reserve, and no-one is even alowed to drop anchor there. Every 100 metres around the islands you will find buoys to tie up to. ...