Ark Hotel Construction time lapse building 15 sto…: http://youtu.be/Ps0DSihggio 48시간 30-Story Building Built In 15 Days (Time Lapse): http://youtu.be/rwvmru5JmXk 15일 China Puts up a 6-Floor Building in 1 day(24 Hour…: http://youtu.be/txhSY41G9Gw 6일

Ark Hotel Construction time lapse building 15 sto…: http://youtu.be/Ps0DSihggio  48시간

30-Story Building Built In 15 Days (Time Lapse): http://youtu.be/rwvmru5JmXk  15일

China Puts up a 6-Floor Building in 1 day(24 Hour…: http://youtu.be/txhSY41G9Gw  6일