Tennessee is home to the most caves in the United States, with over caves registered to date. Forbidden Caverns, located in Sevierville, Tennessee is one of America's most spectacular caverns. Visitors are provided with an entertaining and educationa
Mount Roraima is the highest of the Pakaraima chain of tepui plateau in South America.First described by the English explorer Sir Walter Raleigh in 1596, its 31 km2 summit area is defended by 400-metre-tall cliffs on all sides. The mountain includes the triple border point of Venezuela,Brazil andGuyana.