Designed by Antonette Rosato and William Maxwell, the exhibit includes 5,280 propellers mounted on the wall, which represents the number of feet Denver (Mile-High City) is located above sea-level.
The exhibit was designed by Antonette Rosato. The exhibit was designed by William Maxwell. The exhibit includes 5,280 propellers. These 5,280 propellers are mounted on the wall-level. The wall represents the number of feet. Denver (Mile) is located above sea feet. Mile is High City.