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兰都八甲 · 发表于 2006-10-26 17:01:00

http://bbs.sx163.com/attachments/forumid_15/escher81_twon_st-peter-rome_E3gYUk0hfnlN.jpg

兰都八甲 · 发表于 2006-10-26 17:01:00

http://bbs.sx163.com/attachments/forumid_15/escher82_twon_three-intersecting-planes_SQenCyeykMDV.jpg

兰都八甲 · 发表于 2006-10-26 17:02:00

http://bbs.sx163.com/attachments/forumid_15/escher83_twon_three-spheres-I_nzN7MNhMZA7H.jpg

兰都八甲 · 发表于 2006-10-26 17:02:00

http://bbs.sx163.com/attachments/forumid_15/escher84_twon_concentric-rinds_6AhLSqIvjRgF.jpg

兰都八甲 · 发表于 2006-10-26 17:02:00

http://bbs.sx163.com/attachments/forumid_15/escher85_twon_fluorescent-sea_2PRxRnmgU7oB.jpg

兰都八甲 · 发表于 2006-10-26 17:03:00

http://bbs.sx163.com/attachments/forumid_15/escher86_twon_ga-escher_Byc6AqE3r3eZ.jpg

兰都八甲 · 发表于 2006-10-26 17:03:00

http://bbs.sx163.com/attachments/forumid_15/escher87_twon_gravitation_vJVkrBq038QS.jpg

兰都八甲 · 发表于 2006-10-26 17:04:00

http://bbs.sx163.com/attachments/forumid_15/escher88_twon_predestination_CW3BahhnnVAc.jpg

兰都八甲 · 发表于 2006-10-26 17:04:00

http://bbs.sx163.com/attachments/forumid_15/escher89_twon_tetrahedral-planetoid_tKnqjNBLVQaj.jpg

兰都八甲 · 发表于 2006-10-26 17:04:00

http://bbs.sx163.com/attachments/forumid_15/escher90_twon_circle-limit-III_djQ8hVCx1wnY.jpg

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