Video 19

Information Source:
https://en.wikipedia.org/wiki/List_of_tallest_twin_buildings_and_structures

Images Credit:

1. Petronas Twin Towers
http://georgeapostolidis.com/?fluxus_portfolio=architecture-2
https://vincentloy.wordpress.com/2014/10/24/ten-tallest-buildings-in-kl-as-of-2014/
https://wall.alphacoders.com/big.php?i=476280

Insertion: World Trade Center (1973–2001)
http://world-visits.com/2011/11/world-trade-center-attack-911
https://en.wikipedia.org/wiki/File:WTC-looking_north.jpg
http://www.bild.de/news/ausland/jahrestag-11-september/911-verschwoerungstheorien-47216856.bild.html

2. JW Marriott Marquis Dubai
http://www.marriott.com/hotels/travel/dxbjw-jw-marriott-marquis-hotel-dubai/
https://ianbanham.squarespace.com/gallery
http://www.thenational.ae/business/property/worlds-tallest-twin-towers---in-pictures#3

3. Emirates Towers
https://www.seeinsidegroup.com/jumeirah-emirates-towers-streetview/
http://www.dubaiexperience.com/2012/02/emirates-towers-sheikh-zayed-road/
http://www.arabiantravelmarket.com/en/Exhibitors/173311/Jumeirah-Emirates-Towers

4. SPG Global Twin Towers
http://zhongnanjinyuan0512.fang.com/bbs/1823136252~-1/457161307_457161307.htm
http://mapio.net/pic/p-31731985/
http://www.4000635369.com/feiliutupian/%E7%8E%AF%E7%90%83188.html

5. The Cullinan
https://en.wikipedia.org/wiki/File:The_Cullinan_201408.jpg
http://www.dianliwenmi.com/postimg_1825726.html
http://www.go123go.com/content/254.html

6. Al Kazim Towers
https://worldbyjasmine.com/2014/11/19/dubai-mix-skyscrapers-part-2/
http://mapio.net/pic/p-45961129/
http://forum.skyscraperpage.com/showthread.php?t=179839

7. Grand Gateway Shanghai
http://www.wikiwand.com/en/Xuhui_District
http://jaxstumpes.blogspot.co.id/2011_04_01_archive.html
http://www.hanglung.com/en-US/mainland-china-properties/Shanghai/Grand-Gateway-66

8. Bahrain Financial Harbour
http://www.euramax.eu/projects/bahrain-financial-harbour/
https://www.flickr.com/photos/duaij/8184438125
https://www.flickr.com/photos/allandonque/3110645028

9. The Imperial
http://karanarora.pw/The-Imperial-towers
http://masterspmc.com/
http://sdcorp.in/awards.html

10. Angsana Hotel & Suites
http://www.saffarinidxb.com/en/projects/list.aspx?categoryid=1
https://www.protenders.com/companies/damas-group/projects/damas-towers
http://dubaihotels14.blogspot.co.id/2013/12/dubai-emirates-grand-hotel.html