That was 100 years ago. The 4 1/2-acre pool of water he found about 300 feet below the cave entrance is now known as the Lost Sea, a curiosity that averages 150,000 visitors a year. Ben Sands ...

With its breathtaking scenery and sense of adventure, Cave of the Winds is a must-visit for anyone seeking to explore the wonders of the underground world. The Lost Sea in Sweetwater, Tennessee ...