Sumidero canyon | Boat on the Grijalba river. | San Cristóbal de las Casas (
Mexico
)
Filename: MX0906EP074_sumidero.jpg (Edward Paine)
![MX0906EP074_sumidero.jpg [© Last Frontiers Ltd]](/imagestore/mexico/MX0906EP074_sumidero.jpg "Boat on the Grijalba river.")