Sir Richard Branson’s Diving Expedition Into the Blue Hole of Belize Leads to a Miraculous yet Troubling Discovery

The Arch

What makes this Blue Hole so dangerous is a structure, called the archâ€”a tunnel under the reef that links the Blue Hole to the Red Sea. While there’s no nitrogen sulfide down there, there is an invisible presence known as nitrogen narcosis that disorients divers on their way down…

If you take all the letters from the word "wizard" and swap them with opposite letters (a->z, b->y), it spells wizard backwards.
Garfield used to own G-Mail.
There's a "floating rainforest" in the sea.
The speed of a computer mouse is measured in "Mickeys."

Sir Richard Branson’s Diving Expedition Into the Blue Hole of Belize Leads to a Miraculous yet Troubling Discovery

The Arch

The More You Know