What Structures Were Once the Tallest on Earth? (Pt. 2)

PART 1: https://www.youtube.com/watch?v=kjiIC2TWWG8 The second part of my series about structures. What was once the tallest. That stuff. Enjoy! Music by Holfix(Stroll in the Sun) https://www.youtube.com/watch?v=s46T0dZNCfk&list=PLyBvLDmLwbZtRGRhoBGtcnxQLNpeDjhdE&index=5 End Song by Trash Hawk: https://www.youtube.com/channel/UCuwahe7ErTNMqilUNM-hA0g Written by Tyler Franklin Sources: Images of Royal Clock Tower https://en.wikipedia.org/wiki/Abraj_Al_Bait King Elliot Images of Burj Dubai https://en.wikipedia.org/wiki/Burj_Khalifa#/media/File:Burj_Khalifa.jpg Donaldtong