On 2 november 2015, I did a little trip to the Pyongyang subway together with my colleagues Drewkelly and Scott (the person that weared Google Glass). They are citizens of the United States who worked in North korea as a lecturer at a university in Pyongyang. We knew each other via instagram account, while in north korea we often upload our daily lives via instagram, until finally we made an appointment to meet and travel together in pyongyang city. During our trip we were apart in vehicle, I us