Empire Market is late, original and expanding for the ceiling of darknet marketplaces on the hidden network.
It has essentially all of it's fundamental features from now Alphabay. And claims itself a replacement of it.
The legitimacy of It's mirrors can be confirmable by using the deep web market’s own link-verifier page http://empiremarket-url.com/.
If onion URLs links out of work, here is the mirror where you can discover alternative tor marketplace mirrors http://empiremarket-url.com/