REEFS
HAWAII

You can find this reef, and others, if you look along the coast of Hawaii.
BAHAMAS

If you type in, Bahamas, it will take you to a group of islands that are in the Caribbean sea. After that look around the coast of them.
TAHITI

If you type in Tahiti, then, after it takes you there, look along the coast line.
BORA BORA

Bora Bora has a huge reef surounding it, it's really cool. You can find it by just typing it in!