Empire State Building vs Space Needle: size comparison
Empire State Building: 381 m. Space Needle: 184 m. Both silhouettes are drawn at the same scale.
Size ratio: ×2.1
Empire State Building
381 m
What is measured Roof height of the Empire State Building
It was built in one year and 45 days, in 1930–1931.
Space Needle
184 m
What is measured Height of the Space Needle, Seattle
Built for the 1962 World's Fair, it withstands winds of 320 km/h.
Source : Wikipedia — Space Needle