Welcome to the Shell Grotto where you’ll find 4.6 million shells, 70 ft. of winding underground passages leading to a rectangular chamber, 2,000 sq. ft. of mosaic and one big mystery.
Welcome to the Shell Grotto where you’ll find 4.6 million shells, 70 ft. of winding underground passages leading to a rectangular chamber, 2,000 sq. ft. of mosaic and one big mystery.