Hey!
Hey! Sorry I was busy
I sent that 2 years ago
There's also this big and in depth description of the picture. You often see this on newssites or photo blogs. You could also replace the photo with a video if needed.
It is conforming in HTML5 for links to include block level elements such as headings and paragraphs, this was forbidden in previous versions of HTML. A recent article by @feather concludes that the inclusion of block level elements inside a link causes some Assistive Technology (AT) to misbehave.