When I booked my dive trip to Con Dao, Vietnam, I expected vibrant coral reefs. And don't get me wrong, they were amazing. But I saw something on the Amadive itinerary: **Diving a Sunken Wreck**. My heart leaped. This wasn't just a standard reef dive; this was an adventure into the past.I'll admit, I was a bit a little apprehensive. Wreck diving re