Returning to WOW after 8 years with an alliance 47 druid where do i start

Caelestrasz and Nagrand
1

hi folks

not played for about 8-10 years… my current characters are like 46-50 after squish. What areas do i go to?? what do you suggest?

what content? does it even matter. i’m a bit bamboozled.
please and thank you.