When I planned my scuba diving trip to Con Dao, I was picturing beautiful reefs. And don't get me wrong, they were amazing. But then I discovered something on Amadive Con Dao's itinerary: **Diving a Sunken Wreck**. My heart leaped. This was more than a typical dive; this was journey into the past.I'll admit, I felt nervous. Diving a wreck is seriou