The other cover options are:
No. 1: Asian openbill in a rice field; No. 2: the Great Buddha of the Xumi Mountain; No. 3: the No.51 cave of the Xumi Mountain Grottoes; No. 4 : the Boniu Tiankeng in Hanzhong, Shaanxi Province; No. 5: the Luoquanya Tiankeng in Hanzhong, Shaanxi Province; No. 6: the Yuan Dynasty hunting patterned gold-wefted brocade unearthed in Xinjiang; No. 7: the layout of the Zhao Fortress; No. 8: a terracotta pot of Majiaya culture, painted with the combination of human and frog patterns; No. 9: a white glazed porcelain snuffbox of Qing Dynasty; No. 10: an enamel snuffbox, painted with human figures now housed in the Sichuan Museum.
备选封面
No. 1: Asian openbill in a rice field; No. 2: the Great Buddha of the Xumi Mountain; No. 3: the No.51 cave of the Xumi Mountain Grottoes; No. 4 : the Boniu Tiankeng in Hanzhong, Shaanxi Province; No. 5: the Luoquanya Tiankeng in Hanzhong, Shaanxi Province; No. 6: the Yuan Dynasty hunting patterned gold-wefted brocade unearthed in Xinjiang; No. 7: the layout of the Zhao Fortress; No. 8: a terracotta pot of Majiaya culture, painted with the combination of human and frog patterns; No. 9: a white glazed porcelain snuffbox of Qing Dynasty; No. 10: an enamel snuffbox, painted with human figures now housed in the Sichuan Museum.
备选封面
