On the 30th anniversary in 2000, the observatory underwent a large renovation.

The last, and largest, renovation started in 1970 and took two years to complete.

There have also been large renovations to the children's play park at the far east side in 2008.

The church building underwent a large renovation in 2011.

In 1999, a large renovation of the park was started as a millennium project.

A glass elevator was added to center court, as part of a larger renovation in 1995.

In 1975, individual bathrooms were installed as part of a larger renovation.

While large renovations were needed, the school remained open and in operation.

Since its completion in 1888, the cathedral has seen three large renovations.

In the early 2000s, the station underwent a large renovation of its interior.