A man in a wheelchair climbs a staircase with the aid of a ramp that moves up the steps with him.

Accessibility is not achieved in any one particular way. Designers have crafted numerous solutions to make buildings open to as many people as possible, proving that human ingenuity can break down physical barriers and open up society to everyone.
Courtesy Of Post-Polio Health International
Missouri History Museum exhibition
Americans with Disabilities Act: 20 Years Later.
June 26, 2010
to Jan 8, 2012