Neptune's Fountain, Gdańsk

 This postcard was sent by Natalia

Liberty Square, Łódź

 This postcard was sent by Krzysztof

Wawel Cathedral, Kraków

 This postcard was sent by Marco

St. Michael Archangel's Church, Smolnik

 This postcard was sent by Grzegon 

Marian-Passion Sanctuary, Kalwaria Zebrzydowska

 This postcard was sent by Ania

Warsaw Barbican

 This postcard was sent by Miguel

Wawel Hill, Kraków

 This postcard was sent by Marco

Auschwitz II - Birkenau

 This postcard was sent by Marta

St. Paraskevi Church, Radruż

 This postcard was sent by Gosia

Wieliczka Salt Mine

 This postcard was sent by Miguel

Cloth Hall, Kraków

 This postcard was sent by Marco

Centennial Hall, Wrocław

 This postcard was sent by Ana

Józef Piłsudski Bridge over the Vistula River, Toruń

 This postcard was sent by Miguel

Łódź

 This postcard was sent by Monika

Łęczna

 This postcard was sent by Sabrina

Burgher's Manor, Toruń

 This postcard was sent by Igor

Birds of Białowieża Forest

 This postcard was sent by Ania

Bochnia Salt Mine

 This postcard was sent by Boguslaw

Malbork Castle

 This postcard was sent by Ania

Big Organs in the Church of Peace in Swidnica

 This postcard was sent by Ania