The high cave ceiling creates an airy feeling and is a nice break from the sun. (parrishkauai.com)
Formed when cave ceilings collapsed leaving a crater open to the sky, exploring these beautiful rock formations and mineral - rich natural pools is one of the most popular activities in the area. (luxuryretreats.com)
Since stalactites hang freely from cave ceilings, they vibrate when struck. (scientificamerican.com)