Things to do in Poland

• AuschwitzMuseum · Oświęcim
• Malbork CastleCastle · Malbork
• Wikipedia MonumentMonument · Frankfurt (Oder)
• Palace of Culture and SciencePalace · Warsaw
• Lublin-Majdanek concentration campMuseum · Lublin
• Wieliczka Salt MineLandmark · Wieliczka

• AuschwitzWorld HeritageOświęcim · On the map
• Lublin-Majdanek concentration campLublin · On the map
• Royal Castle in WarsawWarsaw · On the map
• Stutthof concentration campElbląg · On the map
• National Museum in WarsawWarsaw · On the map
• National Museum in KrakówKraków · On the map
• Czartoryski MuseumKraków · On the map
• Museum of the History of Polish JewsWarsaw · On the map

• Wikipedia MonumentMonument · Frankfurt (Oder) · On the map
• Wieliczka Salt MineLandmark · Wieliczka · On the map
• Centennial HallWorld HeritageLandmark · Wrocław · On the map
• Churches of PeaceWorld HeritageLandmark · Jawor · On the map
• Wooden churches of Southern Lesser PolandWorld HeritageLandmark · Gorlice · On the map
• WawelLandmark · Kraków · On the map
• Old town Market Square in KrakowSquare · Kraków · On the map
• Grand TheatreLandmark · Warsaw · On the map
• Warsaw radio mastTower · Płock · On the map
• Christ the King statueMonument · Świebodzin · On the map
• SpodekLandmark · Katowice · On the map
• Sigismund's ColumnMonument · Warsaw · On the map

• Malbork CastleWorld HeritageCastle · Malbork · On the map
• Palace of Culture and SciencePalace · Warsaw · On the map
• Wawel CathedralCathedral · Kraków · On the map
• Książ Castle and park complexCastle · Świebodzice · On the map
• Wawel CastleCastle · Kraków · On the map
• St. John's ArchcathedralCathedral · Warsaw · On the map

• Białowieża National ParkPark · Hajnówka · On the map
• Słowiński National ParkPark · On the map
• Tatra National ParkPark · Zakopane · On the map
• Bieszczady National ParkPark · On the map
• Biebrza National ParkPark · Grajewo · On the map
• Wolin National ParkPark · Świnoujście · On the map
• Babia Góra National ParkPark · Żywiec · On the map
• Ojców National ParkPark · Kraków · On the map
• Kampinos National ParkPark · Bemowo · On the map
• Łazienki ParkPark · Warsaw · On the map

• St. Mary's Basilica in KrakówTemple or shrine · Kraków · On the map
• Jasna Góra MonasteryTemple or shrine · Częstochowa · On the map
• Basilica of Our Lady of LicheńTemple or shrine · Konin · On the map
• St. Mary's Basilica in GdańskTemple or shrine · Gdańsk · On the map

• Auschwitz: pzk net, CC BY 3.0
• Malbork Castle: DerHexer, CC BY-SA 3.0
• Wikipedia Monument: Nostrix, CC BY-SA 4.0
• Palace of Culture and Science: Adrian Grycuk, CC BY-SA 3.0 pl
• Lublin-Majdanek concentration camp: Goku122, CC BY-SA 3.0
• Wieliczka Salt Mine: C messier, CC BY-SA 4.0
• Centennial Hall: Jar.ciurus, CC BY-SA 3.0 pl
• Wawel Cathedral: Jakub Hałun, CC BY-SA 3.0
• Royal Castle in Warsaw: Marcin Białek, CC BY-SA 3.0
• Białowieża National Park: Jacek Karczmarz, CC BY-SA 3.0
• Stutthof concentration camp: Unknown author Unknown author, Public domain
• Churches of Peace: Jar.ciurus, CC BY-SA 3.0 pl
• Wooden churches of Southern Lesser Poland: Sebastian Mierzwa, CC BY-SA 3.0 pl
• Wawel: Pawelsuder, CC BY-SA 4.0
• St. Mary's Basilica in Kraków: Pgkos, CC BY-SA 4.0
• National Museum in Warsaw: Muzeum Narodowe w Warszawie, CC BY-SA 4.0
• Jasna Góra Monastery: Ebielmaj, CC BY-SA 3.0 pl
• Słowiński National Park: AjriszZona, CC BY 3.0
• Tatra National Park: Qvidemus, CC BY 3.0
• Książ Castle and park complex: Jar.ciurus, CC BY-SA 3.0 pl
• Basilica of Our Lady of Licheń: Diego Delso, CC BY-SA 4.0
• Wawel Castle: Stanislau 93, CC BY-SA 3.0 pl
• St. John's Archcathedral: Adrian Grycuk, CC BY-SA 3.0 pl
• National Museum in Kraków: Chris Olszewski, CC BY-SA 4.0
• Bieszczady National Park: Pudelek, CC BY-SA 4.0
• Old town Market Square in Krakow: Ingo Mehling, CC BY-SA 4.0
• Grand Theatre: Toniklemm, CC BY-SA 4.0
• Czartoryski Museum: Zygmunt Put, CC BY-SA 4.0
• St. Mary's Basilica in Gdańsk: Gyddanyzc, CC0
• Biebrza National Park: Związek Pracodawców Polskich Parków Narodowych, Public domain
• Wolin National Park: Shoovareck, CC BY 3.0
• Warsaw radio mast: R., Public domain
• Christ the King statue: Rzuwig, CC BY-SA 3.0
• Spodek: Adrian Tync, CC BY-SA 4.0
• Museum of the History of Polish Jews: Wojciech Kryński, CC BY-SA 3.0 pl
• Babia Góra National Park: Sebastian Mierzwa, CC BY-SA 4.0
• Ojców National Park: Aneta Pawska, CC BY-SA 3.0 pl
• Kampinos National Park: Wojsyl, CC BY-SA 2.5
• Sigismund's Column: Adrian Grycuk, CC BY-SA 3.0 pl
• Łazienki Park: Fred Romero, CC BY 2.0

Pictures from Wikimedia Commons, through each place’s Wikidata entry.