You can accomplish a lot with just 72 hours in Belize — but you should start with a dive at the famous Great Blue Hole.
Scuba Diving The Blue Hole in Belize (Overview, Cost, Map & More)
What it's Really Like to Dive the Great Blue Hole – Belize Adventure
Into the deep: inside Belize's Blue Hole with Sea Cloud Cruises
Beyond the Blue Hole : Diving in Gozo (Malta)
Great blue hole belize hi-res stock photography and images - Alamy
Scuba Diving the Great Blue Hole and Beyond in Belize
Belize, Maduro Dive
Belize Blue Hole Diving And Snorkeling, Placencia
Blue Hole Mania : marketing or must-dive sites?
Diving The Great Blue Hole in Belize: What You Need to Know
The Great Blue Hole dive site