The original tower suffered from wood decay and was later replaced with a metal structure.
Carman's original tower was replaced with the current structure in the early 1980s.
The tower was replaced in 1533 when the old one had become ruined.
The front wooden and only tower was replaced in 1930s by the new one made of brick.
The tower was repaired and replaced with battlements which are present today.
One tower collapsed due to high winds in a March 2005 storm and was not replaced.
The first tower was replaced and the entire courthouse renovated in 1938.
The tower was replaced by a classical mansion, which burnt down in 1834.
The original tower was replaced with the present lighthouse in 1857.
In 1857 the original tower was replaced by a new one.