English: Difference of main constructure of Lvshun Russian and Japanese Prison. The grey part built by Russians in 1902, the red one by Japanese in 1907
{{Information |Description={{en|1=Difference of main constructure of Lvshun Russian and Japanese Prison. The grey part built by Russians in 1902, the red one by Japanese in 1907}} {{zh-cn|1=旅顺日俄监狱主建筑,灰砖部分为1902年沙俄所建�