Onion Net is a dark place, it not called dark for no thing. If you need to start a journey down rabbit hole, you would have to need some great guide and knowledge. For example, you will need some special tor device for browsing deep web safely, like tor browser and a lot more. Or, you would have to acquire other habits for examining dark web, not to leave footprints.

Good thing there is some sites designed to guide 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 absolute navigator down the world of dark web.

It got what you need : most popular deep web, the full guides for security, guides for tor markets, dark web reviews, recent, updated and verified dark web markets link.