I've also provided you with some history of the Block.

https://www.tuscl.net/c.php?CID=1412
(ratings in no particular rank)

http://www.davidrehunt.com/-The-Block--Baltimore-Maryland.html
(some photos for you to see the block)

http://en.wikipedia.org/wiki/The_Block_%28Baltimore%29
(brief history)

http://nudiebarreview.com/listclubbycity.asp?cityid=179
(type of club as it relates to being nude, bikini, topless, or panties)

Hope that helps.