Polonia Palace Hotel, 1913.

Undestroyed Polonia Hotel in the ruins of Warsaw, 1945.

Hotel hall, nowadays called historic staircase. 

Ballroom on the 1st floor.

Ballroom on the 1st floor, 1928.

A dinner held by the Polish Literary Society with participation of the Marshal Józef Piłsudski, among others - February 1927.

The founder of the Polonia Palace Hotel, count Konstanty Gabriel Przeździecki (in the middle), 1937.

A reception in honour of the American pilots during International Baloon Competition, September 1934. 

General Dwight Eisenhower welcomed at the Polonia Hotel, September 1945. 

General Dwight Eisehower leaving the Polonia Hotel, September 1945.