The deep web is made up of websites that can be found through .onion browsers. That is why people use tor because tor can block these browsers from tracking your location.
The kind of bad stuff can include almost anything illegal, weather its physical or not. The worst thing you can find would be a red room, A red room consists of links and streams that people have to pay bit coins, (which is untrackable money)On these red rooms there will most likely be violent streams/ videos, executions in a hidden area, people being tortured so the torturer can get bit coins which can become real money.
The kind of bad stuff can include almost anything illegal, weather its physical or not. The worst thing you can find would be a red room, A red room consists of links and streams that people have to pay bit coins, (which is untrackable money)On these red rooms there will most likely be violent streams/ videos, executions in a hidden area, people being tortured so the torturer can get bit coins which can become real money.