Monsignor Krzysztof Charamsa, left, and his partner Eduard, surname not given, leave a restaurant after a news conference in downtown Rome, on Saturday. The Vatican on Saturday fired Charamsa who came out as gay on the eve of a big meeting of the world's bishops to discuss church outreach to gays, divorcees and more traditional Catholic families. Alessandra Tarantino/AP hide caption

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Polish Deputy Culture Minister and Head of Conservation Piotr Zuchowski speaks at a news conference Friday in Warsaw, Poland, on the so-called Nazi gold train. Radek Pietruszka/EPA/Landov hide caption

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Marchers carried a multicolor flag during Warsaw's annual gay pride parade earlier this month. Poland prohibits gay marriage but activists say attitudes toward gays have improved in recent years. Alik Keplicz/AP hide caption

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Unmanned observation towers, funded by the European Union, have sprouted recently along Poland's border with Russia. This one is located outside the sleepy Polish border village of Parkoszewo. Soraya Sarhaddi Nelson/NPR hide caption

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Poland's second-largest city is also a major tourist destination. Krakow (seen here at night from the Krakus Mound) is suffering some of the worst air pollution in Europe. Arek Olek/Flickr hide caption

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Barbed-wire fence surrounding a military area is pictured in the forest near Stare Kiejkuty village, close to Szczytno in northeastern Poland. The CIA ran a secret jail on Polish soil, the European Court of Human Rights ruled Thursday. Kacper Pempel/Reuters/Landov hide caption

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Archaeologists believe that ancient farmers used pots made from these pottery shards to make cheese — a less perishable, low-lactose milk product. Nature hide caption

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