Deep Web is a tricky place, it not called deep for nothing. If you want to start your discovery down rabbit hole, you gonna get you some ultimate guide and knowledge. For example, you will need some appropriate dark web gadget for browsing tor network carefully, like tor browser and a lot more. Or, you would have to accept other habits for examining deep onion, not to mark footprints.

Good thing there are few sites created to walk you through complex world of underground deep web hidden from the surface. This one is the best one i know http://darknet-markets.site/

Darknet-markets.site — is an basic usher into the world of dark web.

It got what you need: greatest tor, the total guides for anonymity, guide for deep web marketplaces, onion reviews, fresh, updated and legit tor marketplaces link.