SimGuruPopTart started a thread at the official Sims 3 forums listing 2 of her favorite Sim creations.  Sadly, they cannot be featured due to copyright issues but she encourages other fans to show off their favorites as well.  While browsing the thread, I came across a fantastic Pyramid lot by mynameisjake.  This gave me the idea to hit up the exchange to see what lots would be best for the first expansion pack, World Adventures: