The collapsed roof of a cave created a ring like cenote with a resting area in the center. Palapas, tables and hammocks to enjoy a hot day under the shade of the trees and the cold and crystal like water from the underground rivers of the Yucatan peninsula. Allamanda cathartica, commonly called golden trumpet, common trumpetvine, and yellow allamanda,is a species of flowering plant of the genus Allamanda in the family Apocynaceae. It is native to Brazil. Allamanda cathartica, llamada jazmín de Cuba,copa de oro, trompeta amarilla o flor de mantequilla, es una especie vegetal de la familia Apocynaceae. Es nativa de Brasil.