"Take the audio and video tour of Phraeng Nara on your phone."
"Take the audio and video tour of Phraeng Phuton on your phone."
"Take the audio and video walking tour of the October 14 memorial on your phone."
"Take the audio and video walking tour of Rajadamnoen Avenue on your phone."
"Take the audio and video walking tour of the Democracy Monument on your phone."
"Take the audio and video walking tour of the BMA City Hall on your phone."