Bloodwash Cavern.
Bloodwash Cavern is a large cavern located near the shores of the Red Reaches in Blasted Lands. It's here the Bloodwash naga have setup up a fortress and send many of their enslaved murlocs. Ancient elf ruins can be found within.
Notes
Near the entrance is an Abandoned Bloodwash Crate with murloc tadpoles on top. Heroes have the option of helping them, starting 
[15-30] The Future of the Rockpool.
Patch changes
Patch 4.0.3a (2010-11-23): Area added.
