![Explorer and author Gustavo Vela takes notes inside Sistema Yok Ha' Hanil, said to be "the driest cave in Quintana Roo." Located in the Tucatan Peninsula, such caves are often related to cenotes, or sinkholes in the underlying limestone.](/photos/9304-yok-ha-hanil-qr-p-explorer-and-author-gustavo-vela-takes-notes-inside-sistem-large.jpg?1279419496 "Explorer and author Gustavo Vela takes notes inside Sistema Yok Ha' Hanil, said to be "the driest cave in Quintana")
Explorer and author Gustavo Vela takes notes inside Sistema Yok Ha' Hanil, said to be "the driest cave in Quintana Roo." Located in the Tucatan Peninsula, such caves are often related to cenotes, or sinkholes in the underlying limestone.
© Tania Ramirez, 2010
Source article: Exploring caves in Mexico: the speleologist's new frontier