Diana, Princess of Wales's funeral took place on September 6th, 1997.
A Stalagnate or pillar or sinter column is a column from the ceiling to the floor of a limestone cave .. sinter. sintering. limestone. limestone. cave. cave. It is formed when a stalactite and a stalagmite meet or when a stalactite reaches the floor of the cave .. cave. cave. stalactite. stalactite. stalagmite. stalagmite. Stalagnates are the late stage of stalactites and stalagmites .