No, there isn't...
We used to be able to, however, when you read through topics and there are missing comments/replys that had been deleted, it really disrupted the flow of the conversations. So Admin took that ability away, to keep the topics "making sense."
Members had also removed pictures too, so when they were referred to, you could spend a lot of time going through pages in a topic, looking for no longer existing pictures....
Deleting topics also isn't done very often/at all. It was annoying when you would go and look for it or had it bookmarked and it had disappeared...