I've also heard a lot of enchanting stories about Biringan and it's quite entertaining as it takes my mind off wandering what it looks like. I maybe not be among those gifted ones who see these creatures of magical places but I do believe they exist, it's called co-existence.
This painting is a masterpiece speaking of how it shows the beauty of their mythical realm. Carolina must be a very beautiful goddess protecting her paradise.
RE: Carolina, the Princess of Biringan: A Legend of the Invisible City