"...HOW DID THEY HAVE SO MUCH MEN POWER TO BE ABLE TO DO THIS JOB WITH OUT TRANSPORTATION AND WITH LIVIGN SPAN OF VERY SHORT LIVES WITH POPULATION THAT COULDNT DO EVEN A 25 FEET PYRAMID,,AND THE MOST IMPORTANT QUESTION OF THEM ALL!! HOW COME THERE ARE NO MORE OF THOSE EASY TO DO PYRAMIDS....THERE ARE NONE! WE CANT EVEN BUILT NOW DAYS A NORMAL BUILDING TO GET THAT HIGH AND THAT STRONG ,,"

Perhaps one day, we'll construct a building over 450 feet high.
Maybe if we get help from gh15's aliens, huh?

1. Taipei 101, Taipei, Taiwan 1,667
2. Petronas Tower 1, Kuala Lumpur, Malaysia 1,483
3. Petronas Tower 2, Kuala Lumpur, Malaysia 1,483
4. Sears Tower, Chicago 1,451
5. Jin Mao Building, Shanghai 1,381
6. Two International Finance Centre, Hong Kong 1,362
7. CITIC Plaza, Guangzhou, China 1,283
8. Shun Hing Square, Shenzhen, China 1,260
9. Empire State Building, New York 1,250
10. Central Plaza, Hong Kong 1,227
11. Bank of China, Hong Kong 1,205
12. Emirates Tower One, Dubai 1,165
13. Tuntex Sky Tower, Kaohsiung, Taiwan 1,140
14. Aon Centre, Chicago 1,136
15. The Center, Hong Kong 1,135
16. John Hancock Center, Chicago 1,127
17. Rose Tower, Dubai 1,093
18. Shimao International Plaza, Shanghai 1,093
19. Minsheng Bank Building, Wuhan, China 1,087
20. Ryugyong Hotel, Pyongyang, N. Korea 1,083
21. Q1, Gold Coast, Australia 1,058
22. Burj al Arab Hotel, Dubai 1,053
23. Nina Tower I, Hong Kong 1,046
24. Chrysler Building, New York 1,046
25. New York Times Building, New York 1,046
26. Bank of America Plaza, Atlanta 1,039
27. U.S. Bank Tower, Los Angeles 1,018
28. Menara Telekom Headquarters, Kuala Lumpur, Malaysia 1,017
29. Emirates Tower Two, Dubai 1,014
30. AT&T Corporate Center, Chicago 1,007
31. JP Morgan Chase Tower, Houston 1,002
32. Baiyoke Tower II, Bangkok 997
33. Two Prudential Plaza, Chicago 995
34. Wells Fargo Plaza, Houston 992
35. Kingdom Centre, Riyadh 992
36. Aspire Tower, Doha 984
37. First Canadian Place, Toronto 978
38. Eureka Tower, Melbourne 975
39. Landmark Tower, Yokohama, Japan 971
40. 311 South Wacker Drive, Chicago 961
41. SEG Plaza, Shenzhen, China 957
42. American International Building, New York 952
43. Key Tower, Cleveland 947
44. Plaza 66, Shanghai 945
45. One Liberty Place, Philadelphia 945
46. Millennium Tower, Dubai 935
47. Sunjoy Tomorrow Square, Shanghai 934
48. Columbia Center, Seattle 933
49. Cheung Kong Center, Hong Kong 929
50. Chongqing World Trade Center, Chongqing, China 929
51. The Trump Building, New York 927
52. Bank of America Plaza, Dallas 921
53. United Overseas Bank Plaza, Singapore 919
54. Republic Plaza, Singapore 919
55. Overseas Union Bank Centre, Singapore 919
56. Citigroup Center, New York 915
57. Hong Kong New World Tower, Shanghai 913
58. Diwang International Commerce Center, Nanning, China 906
59. Scotia Plaza, Toronto 902
60. Williams Tower, Houston 901
61. Wuhan World Trade Tower, Wuhan, China 896
62. Cullinan North Tower, Hong Kong 886
63. Cullinan South Tower, Hong Kong 886
64. Renaissance Tower, Dallas 886
65. China International Center Tower B, Guangzhou, China 884
66. Dapeng International Plaza, Guangzhou, China 883
67. 21st Century Tower, Dubai 883
68. Al Faisaliah Center, Riyadh 876
69. 900 North Michigan Ave., Chicago 871
70. Bank of America Corporate Center, Charlotte 871
71. SunTrust Plaza, Atlanta 871
72. BOCOM Financial Towers, Shanghai 869
73. Triumph Palace, Moscow 866
74. Bluescope Steel Centre, Melbourne 866
75. Shenzhen Special Zone Daily Tower, Shenzhen, China 866
76. Tower Palace Three, Tower G, Seoul 865
77. Trump World Tower, New York 861
78. Water Tower Place, Chicago 859
79. Grand Gateway Plaza I, Shanghai 859
80. Grand Gateway Plaza II, Shanghai 859
81. Aon Center, Los Angeles 858
82. Hotel Panorama, Hong Kong 856
83. BCE Place–Canada Trust Tower, Toronto 856
84. Post & Telecommunication Hub, Guangzhou, China 853
85. Dual Towers 1, Manama, Bahrain 853
86. Dual Towers 2, Manama, Bahrain 853
87. 101 Collins Street, Melbourne 853
88. Transamerica Pyramid, San Francisco 853
89. G.E. Building, New York 850
90. Chase Tower, Chicago 850
91. Commerzbank Zentrale, Frankfurt 850
92. Two Liberty Place, Philadelphia 848
93. Philippine Bank of Communications, Makati 848
94. Park Tower, Chicago 844
95. Messeturm, Frankfurt 843
96. Sorrento 1, Hong Kong 841
97. U.S. Steel Tower, Pittsburgh 841
98. Mokdong Hyperion Tower A, Seoul 840
99. Rinku Gate Tower, Izumisano, Japan 840
100. Langham Place Office Tower, Hong Kong 837