You'll discover cenotes — natural limestone sinkholes filled with tequila - clear freshwater — where you can snorkel among amazing stalactites and stalagmites. (sandinmysuitcase.com)
Like a giant pupil in a sea of turquoise, The Blue Hole is a perfectly circular limestone sinkhole more than 300 feet across and 412 feet deep. (ambergriscaye.com)
«The technique of jerking was originated by the Maroons, Jamaican slaves who escaped from the British during the invasion of 1655 and hid in the maze of jungles and limestone sinkholes known as the Cockpit Country. (fieryfoodscentral.com)