Are you try to find good map for survive mode? Death World is survival map for Minecraft PE, where all died. You will never seen green beutifull trees or grass, rivers dried and it seems nobody can living there. The world is dead after big apocalipsis and only smartest and experienced person can try to survive there. I think, this survival will be not the easiest in your life, but I recommend to try.
all screenshots from this survival map Death World I present below
DOWNLOAD survival map for Minecraft PE 1.11 + (bedrock version)