I love this book, own it, lets see here...
What do you mean exactly?
I hate breaking down books like this into what everything precisely means... But what exactly are you referring to?
Treasures, being his love, his personal legend, his home?
he was searching for treasure, and his heart led him along a path to find it. He did find the treasure, but it was all the way back where he started, it was there all along, but he wouldn't have found it without the journey he took, along with Fatima, the oasis, or the adventure...