An amazingly deep canyon where you can feast your eyes on the black marble and crystal clear water. It's a must see place perfect for hiking.
More information http://www.queretaro.travel/fichatecnica.aspx?q=KP71rlORWRWJ4s8pBdvRWg==&Lang=eng
Address Mexico
Coordinates 21°2'18.229" N -99°43'41.426" E