I would like to give them a ***** because it's an amazing experience to drive with a bus through…read moreall these gigantic plants but the guide was that bad with her monotonous speech and PR stuff and disregarding the reaction of the bored audience that I need it to downgrade it to ***. Negative PR highlight was to blame the deadly accident that happened in 2016 to an external contractor (who was severely injured and almost paid his unattended error with his life!).