Stalactites, stalagmites, and columns make up the Chinese Theater formation.
The Chinese Theater is made up of stalactites hanging from the ceiling and stalagmites protruding from the floor. When stalactites and stalagmites meet, they are known as a column.
U.S. National Park Service
Permission must be secured from the individual copyright owners to reproduce any copyrighted materials contained within this website. Digital assets without any copyright restrictions are public domain.