Mexico, Oaxaca, Hierve el Agua, Limestone pools.

Mexico, Oaxaca, Hierve el Agua, Mountainous landscape with limestone pools in the foreground.

Mexico, Oaxaca, Hierve el Agua, Tourists beside limestone pool.

Mexico, Oaxaca, Hierve el Agua, Tourists beside limestone pools and looking out over surrounding countryside.

Mexico, Oaxaca, Hierve el Agua, Female tourist standing in limestone pool with view towards mountainous landscape densely covered with trees.

Mexico, Oaxaca, Hierve el Agua, Tourist standing on limestone cliff looking out over surrounding landscape.

Cliff formed by limestone deposits from mineral springsColorful