I understand that the extension was constructed by the builder of the newer, higher building.

Further extensions and the annexes of the mansion were constructed in 1804.

Currently, an extension of the line further into Saha-gu is being constructed.

It was during the Company's tenure that two extensions were constructed.

For that purpose, a minor extension was constructed from the main route to the construction site.

An extension to West Walk was constructed in the early 1990s.

The porch was added some 200 years later while the extension to the north was constructed in 1867.

In the summer of 2010 renovations were completed and an extension to the children's play area was constructed.

In 1969 a new extension to the main stand was constructed.

At the same time an underground extension to the Archives building were constructed.