The World’s Most Impressive Megaprojects

Eye-watering budgets, extreme complexity, staggering scale and far-reaching impacts: meet the world’s most impressive megaprojects.

Narrated by Fred Mills. Additional footage and images courtesy of Yamanashi Prefectural Linear Tour Center, ITER, Crown Resorts, Oak Ridge National Laboratory, Tiksa Negerib, HOK, Studio ORD, Google Earth, Skidmore Owings + Merrill, Alex Greenberg, Gioia Forster, Eko Atlantic, Zerihun Abebe Yigzaw, Studio Pietrangeli and Robert Grubba.