The Scuba News New Zealand

When the Aztecs founded Tenochtitlán in 1325, they built it on a large island on Lake Texcoco. Its eventual 200,000-plus inhabitants relied on canals, levees, dikes, floating gardens, aqueducts and bridges for defence, transportation, flood control, drinking water and food. After the Spaniards conquered the city in 1521, they drained the lake and built Mexico City over it.

They had just anchored their boat at the wreck of the Maple Dawn near Christine Island in the Georgian Bay area. Suddenly, diving the wreck was no longer the priority of Paul Darnbrough and Mike McAllister, both members of the Canadian Harvard Aircraft Association.

Finally, the dates are set, the venue booked, the creases ironed out and the new speaker selection begins. After a hugely successful event earlier this year, the new dates for OZTek2019 are official …