He looked a bit confused. "Why would they write part of a map at the border.. or was this a part of a larger scroll that was either lost or removed on purpose?" Sherlock asked. "And do you have the other part of the map?" He had a million other question, but tried to calm himself.

Though there was one he had to ask.

"You said Sahara roses are extinct now.. but would they have grown in the Hanging Gardens? "