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Krakow, Poland
Had a great day and a half in Krakow! This morning we went to the salt mines. The picture is of me standing next to one of the carvings done in salt. The mines contained something like 300km of underground tracks and they say if you placed the Eiffel Tower at the bottom, there would still be 3m between the top of the tower and the surface. We went more than 100 metres bellow the surface. They even hold concerts and weddings down there! Does anyone know the acoust...