Mexico is rushing to complete a new train line around the Yucatán Peninsula, linking tourist resorts with cities and famous Maya sites. But large areas of tropical forest have been cut down and activists say a unique network of sinkholes called cenotes are also at risk. What price is Mexico willing to pay for progress? MORE TRUE COST VIDEOS: The True Cost Of Turning Lakes Into Land In Cambodia | True Cost | Insider Business youtu.be/rGL8VjAx-Vo The True Cost Of Our Obsession With Superfoods Like Açaí, Durian, And Avocado | True Cost youtu.be/udyzVnm-1sc How Fast Fashion Is Poisoning Pakistan's Drinking Water | True Cost | Insider Business youtu.be/Nw62AxyIRLw ------------------------------------------------------ #MayaTrain #TrueCost #InsiderBusiness Business Insider tells you all you need to know about business, finance, tech, retail, and more. Visit our homepage for the top stories of the day: businessinsider.com Insider Business on Facebook: ...