The Tower SP happened in 2005.
The Tower SP was created on 2005-04-28.
The Tower of Druaga happened in 1984.
Fortune's Tower happened in 360.
Icy Tower happened in 2001.
Yoot Tower happened in 1998.
The Ebony Tower happened in 1984.
Pandora's Tower happened in 2011.
Tower of Myraglen happened in 1987.
Shadow Tower happened in 1998.
Tower Dream happened in 1996.
Tower Bloxx happened in 360.
Tower of Cabin happened in 1992.