Seoul, South Korea

Free-standing double loop Tunnel. Designed for convenient access, with parking facilities, a hotel, and green spaces.


Enlarged by 505 mm 1,66 ft glass section on Flight Chamber
Lower air duct clad with noise-absorbing materials

Diameter 4.5 m 14.8 ft
Model Pro-fly 4.5 Double with modifications
Area 6,000 m² 64,583.5 ft²
Opening 26 January 2019
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