Our guide, Avery, was knowledgeable and answered all our questions. However, the tour was tainted by the condition of the vehicle. It had recently rained before our tour and when we entered the vehicle the fabric upholstery was soaked. We were give blankets to put on the seats but once we sat down, the water soaked into the blankets. Thank goodness we had thought to bring some garbage bags to sit on. We placed a fabric bag on the floor and the carpeting was so wet the entire contents of the bag were wet. Saw some great views but be prepared for shopping stops. The tour was 4 hours long and with a tip of $20, the cost was $128.