活动人士透露，墨西哥尤卡坦半岛的旅游列车将桩子沉入充满遗迹的石灰岩洞穴中。 Mexico's Yucatan tourist train sinks pilings into relic-filled limestone caves, activists reveal.

墨西哥活动人士在尤卡坦半岛的石灰岩洞穴中发现了一个政府项目的钢铁和水泥桩，这些洞穴对环境很敏感，并且保存着北美一些最古老的人类遗骸。 Mexican activists have discovered steel and cement pilings from a government project driving through limestone caves on the Yucatan peninsula, which are sensitive to the environment and hold some of the oldest human remains in North America. 总统安德烈斯·曼努埃尔·洛佩斯·奥夫拉多尔承诺，玛雅火车将在由桩支撑的高架堤道上运行，以避免损坏洞穴和天坑湖，而这些是该地区唯一的淡水来源。 President Andrés Manuel López Obrador promised the Maya Train would run on an elevated causeway supported by pilings to avoid damaging the caves and sinkhole lakes, which provide the region's only fresh water source.