On September 24 during the international conference at Rundale palace, Latvia and online, president of Lithuanian Association of Castles and Manors Gintaras Karosas congratulated the Latvian Association of Castles, Palaces and Manors on the occasion of 20th anniversary, remembered beautiful cooperation and joint projects. New video, beautifully representing Lithuanian manors was presented at the conference with the invitation to explore Lithuanian heritage.

Such lecturers as Dr. Rundale Palace Museum Director Dr. Laura Lūse, art historian Dr. Imants Lancmanis, art historian Bengt Kylsberg (Sweden), dr. Riin Alatalu (Estonia), dr. Stsiapan Stureika (Belarus) and others participated.

In 2018 the Lithuanian Association of Castles and Manors, together with the Latvian Association of Castles, Palaces and Manors and Estonian Associations, carried out a joint project „Visit Baltic Manors“, dedicated to the 100th anniversaries of the Restoration of Independence.