The document summarizes information about several locations in Mexico:
1) The Barranca del Cobre canyon system in Chihuahua is larger and deeper than the Grand Canyon.
2) Lagunas de Montebello National Park in Chihuahua features forests, lakes, and varied flora and fauna.
3) The active Popocatepetl volcano is Mexico's second highest peak and located near Mexico City.
4) Playa del Carmen on the Riviera Maya faces the Caribbean Sea and its economy relies on tourism and construction.