In 1885, the administrative center of the county was moved to Keriya.

The center of government and the archives were then moved to Houston.

From that year the center was moved to a new building in the central part of Tehran and has expanded its activities.

The welcome center was moved to Primm in early 2000.

In 1959, the administrative center of the district was moved to Sangar.

With obtaining town privileges, both the religious and the legal centre were moved.

Then, in 1868, the national center was moved to Tokyo.

The center of the sphere will then be moved sideways by a small distance that is called the shift.

In 1959, however, the administrative center was moved to Sangar.

In early 1994 the center was moved to its current location, and it is now open to the public.