text: Try the following early start at a Paris street market to buy a picnic ; morning tour of the palace ; stroll through the palace gardens to lunch beside the Grand Canal ; siesta and tea in the gardens of the Petit Trianon ; finally , wander back across the palace gardens for a last sunset view of the great chateau .
  
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  Try the following late start by tracing the steps of the Da Vinci code and become your own Robert Langdon , just don 't buy a picnic at a Paris street market .