vertical - going straight up or down from a level surface or from top to bottom in a picture, etc. - ซึ่งตั้งตรง Articles found: Authorities to develop "Thailand Riviera" (24/09/2018) T-shirt vendor held by army (11/09/2018) Uber's 'flying car' gets help from NASA (10/11/2017) Dubai tests pilotless drone taxi. Would you try it? (28/09/2017) Indoor skydiving: 14-year-old girl world champion (10/02/2017)