Tower Cancer Research Foundation was created in 1996.
The tower of London is built on a foundation of stone, which has supported it since it was built.
The ground under the tower shifted, and could not support its weight. The foundation was insufficient. (It is a bell tower, not a water tower.)
Concord Tower was created in 2007.
Chautauqua Tower was created in 1891.
Americas Tower was created in 1992.
Tower Hill Water Tower was created in 1854.
Blackpool Tower was created in 1894.
Legacy Tower was created in 2009.
The Broken Tower was created in 1930.
Tower Optical was created in 1932.
Laguna Tower was created in 2010.
The Tower - novel - was created in 1973.