While entry-level regulators are fine for reef combing, they’re just not up to the rigors of deep, cold water. If you’re diving wrecks in the Great Lakes or Graveyard of the Atlantic, choose a reg ...

A weathered anti-aircraft cannon, military motorbikes and armoured personnel carriers covered in sediment, and, in between, colourful fish greet us at this wreck. It's the remains of the SS ...