Video 13

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

Images Credit:

1. One World Trade Center
https://commons.wikimedia.org/wiki/File:One_World_Trade_Center_from_New_York_Harbor_01_(9440051011).jpg
http://time.com/world-trade-center/
http://loving-newyork.com/one-world-trade-center-new-york/

2. Willis Tower
https://www.choicehotels.com/illinois/chicago/willis-tower-hotels?view=List
http://www.pondrobinson.com/project/willis-tower-a-k-a-sears-tower/
http://bknpk.com/?p=6065

3. 432 Park Avenue
http://ny.curbed.com/building/129/432-park-avenue
http://www.departures.com/lifestyle/432-park-avenue-new-york-apartments
http://skyrisecities.com/news/2015/11/pictures-show-432-park-avenue-towering-above-manhattan-skyline

4. Trump International Hotel & Tower
http://www.chezirafaeli.com/listing/trump-intl-hotel-tower-401-n-wabash-unit-63c/
https://en.wikipedia.org/wiki/File:Trump_International_Hotel_and_Tower_in_Chicago_2016.jpg
http://wallpaperfolder.com/skyscrapers-chicago-lit-evening-hdr-hdw4721091

5. Empire State Building
http://lovingnewyork.co.uk/empire-state-building-tips-and-tricks-for-buying-tickets/
https://www.engadget.com/2016/02/05/empire-state-building-drone-crash/
http://www.thousandwonders.net/Empire+State+Building

6. Bank of America Tower
http://www.metropolismag.com/Point-of-View/July-2013/Broken-Promises/
http://buildipedia.com/aec-pros/featured-architecture/designing-a-nyc-icon-one-bryant-park-/-bank-of-america-tower?print=1

7. Aon Center
http://openhousechicago.org/sites/site/aon-center/
http://apg-photography.com/aoncenter#/id/i6982218
http://apg-photography.com/aoncenter#/id/i6982223

8. John Hancock Center
http://www.urbansplatter.com/2015/01/john-hancock-building/
http://www.bizjournals.com/chicago/news/2015/06/17/john-hancock-center-tourist-attraction-gets.html#i1

9. Wilshire Grand Center
http://www.wilshiregrandcenter.com/
https://www.facebook.com/WilshireGrandCenter/

10. 3 World Trade Center
https://www.wtc.com/