Las Grutas de Tolantongo is a natural spa resort in the Mexican state of Hidalgo. Thanks to the surrounding volcanic mountains, thermal springs spill out into incredible hot springs that hang off the side of a cliff.
Las Grutas de Tolantongo is a natural spa resort in the Mexican state of Hidalgo. Thanks to the surrounding volcanic mountains, thermal springs spill out into incredible hot springs that hang off the side of a cliff.