600th Anniversary of the Birth of Jan Długosz

Alfred Wierusz-Kowalski

Relics of the palace and religious complex in Ostrów Lednicki

Bydgoszcz Canal (in polish)

Florin of Ladislas the Elbow-high

Treasures of King Stanislaw August – Ladislas Jagiello

150th Anniversary of the Birth of Kazimierz Przerwa-Tetmajer

100 Years of Warsaw University of Technology