PeacTra02 (2 / 11)

        Thesedflooristhe2013hotel,

        The3-25thfloorisShuiOhsmartself-servicemotorcycle,

        Thetopfloorisasmalllightwindpeion,sorpeion,

        9413eco-friendlynightclubonthefirstbasementfloor,

        Oransparentwoodendancefloor,

        Usingsmarttriboelectriogeraphenesorenergy,

        Andusingtheprincipleofpiezoelectricity,

        Thedancefloorisasimplegeor.

        Inthe15-pyongwomen''''srestroom,

        transparentwoodfloors,

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