The First Meeting of the Coordinating Council of the XXth UIA Congress is held in Beijing on June 1st and 2nd, 1997.
The XXth UIA Beijing Congress Work Meeting of the Scientific Committee is held in Beijing from October 8 to 10, 1998.
The scene of the 20th UIA Congress Beijing 1999.
File photo shows the UIA WP Road After Beijing - 1ST Working Meeting scene.
The Reception Banquet of the 20th UIA Congress Beijing 1999.
The 1999 UIA Gold Award and Special Award Ceremony is held in the Great Hall of the People in Beijing on the evening of June 23, 1999.
Ye Rutang and Wu Liangyong visit the Ancient Chinese Architecture Exhibition of the the 20th UIA Congress Beijing 1999.
The Contemporary Chinese Architectural Art Exhibition on the XXth UIA Congress.
The Closing ceremony of the XXth UIA Congress is held in the Chinese Ethnic Cultural Park on June 26, 1999.
The cover of the UIA Beijing Charter