11. The Municipality of Barceloneta sits on the northern karst region of Puerto Rico, on the shores of the Atlantic Ocean. 12. The landscape is the last intact gypsum karst region in the state and has therefore been designated by the nature reserve. 13. He was attracted to the sinkholes in the karst regions of Puerto Rico that offered perfect cavities for a very large dish. 14. Of the major karst regions in the U . S . A ., it is the only one with a significant marine component. 15. "' Aggtelek National Park "'( ) is a national park in Northern Hungary, in the Aggtelek Karst region . 16. Currently, 29 cave populations are known, dispersed over three geographically distinct areas in a karst region of San Luis Potos? northeastern Mexico. 17. Since the karst region in which the Puerto Rican boa lives usually has many caves, the boa has the opportunity to feed on bats. 18. South of the municipality, in the karst region , it forms the Dos Bocas Lake, a primary source of water for Northern Puerto Rico. 19. He spent his last twenty years in a small village in the Karst region of the Slovene Littoral, dedicating his time to writing and study. 20. Located in a limestone tower karst region of the Annamite Range in Khammouane Province, it is home to a number of rare or newly discovered species.
