When I booked my scuba diving trip to Con Dao, Vietnam, I expected vibrant coral reefs. And I found them. But I saw something on the Amadive itinerary: **Diving a Sunken Wreck**. My heart leaped. This wasn't just a typical dive; this was journey into history.I have to admit, I felt nervous. Diving a wreck is serious business. But the team at **Amad