In 1958 the museum was opened on the third floor.

The museum was opened to the public on 21 May 1939.

The new museum was opened to the public 13 years later.

In the half of 19th century the museum was opened to public.

The museum was built from 1905 to 1910 and opened to the public in 1916.

The new museum was opened to the general public in 1901.

The museum was opened to the public on March 20, 2003.

So far, this museum has never been opened to the public.

On November of the following year, the museum was opened to the public.

In 2001, the new museum was completed and opened to the public.