“The terrain between Playa del Carmen and Tulum, basically, is the karst area with the highest density of caves, possibly in the world,” said speleologist Guillermo D’Christy, who explained that this area “was originally going to pass on the highway 307”. Mexico City, January 24 (However).- The speleologist Guillermo D’Christy He assured that during the … Continue reading “They broke their promise” – INTERVIEW ¬ Caverns and cenotes are being violated with the Mayan Train: speleologist