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In her living room , there " was wallpapered in one huge , floor-to-ceiling , perfectly-stitched-together black-and-white photograph of an evergreen forest that she had shot in Czechoslovakia in 1938 " .
 Czechoslovakia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Czechoslovakia