The Shell Grotto is an underground passageway that was discovered in 1835 in Kent, England. Its winding corridors are adorned with a mosaic of over 4.6 million shells, and to this day, archaeologists have no idea what its purpose was.
The Shell Grotto is an underground passageway that was discovered in 1835 in Kent, England. Its winding corridors are adorned with a mosaic of over 4.6 million shells, and to this day, archaeologists have no idea what its purpose was.
Spirit of the Warlock 