Century 21 Exposition (Seattle, Wash.), design for the Space Needle, west elevation and floor plans - Architecture of the Pacific Northwest - University of Washington Digital Collections
Interesting facts about the Space Needle | Just Fun Facts
Space Needle 101: Everything You Need to Know About Seattle's Space-Age Icon – Fodors Travel Guide
Space Needle - Elevation - Seattle, WA - circa 1961 Drawing by Wall Artifact | Fine Art America
Space Needle unveils world's only revolving glass floor, 500 feet in the air – GeekWire
20 Space Needle Facts - Purpose, Height, Design & More - Facts.net
A Height-Phobic's Guide to Visiting Seattle's Iconic Space Needle
What Is the Space Needle? | Wonderopolis
The tallest tower in North America dwarfs the Seattle Space Needle | king5.com
Space Needle - Wikipedia
The Space Needle, Seattle: All you need to know - CivilEngineeringBible.com
Space Needle - Wikipedia
Top 15 Facts About The Space Needle | The Ultimate List
Space Needle Facts and Tourist Information – The Tower Info
Spawn of the Space Needle
Space Needle - Wikipedia
Space Needle Facts | Space Needle
Facelift of Seattle's Space Needle nears completion
A Height-Phobic's Guide to Visiting Seattle's Iconic Space Needle
Facts About the Seattle Space Needle
Space Needle Facts and Tourist Information – The Tower Info
