This website works best in Internet Explorer 10 and above.
Please Update your browser by clicking the Internet Explorer icon below.
Or you can download the Chrome or Firefox browser.
By Kathy Witt & Sharon Tabor
If there’s a time and place where you can get away with gasping “AWESOME!” without it sounding overwrought, it’s when you’re standing amidst the stalactites, stalagmites, travertine dams and other geologic wonders within Ma...