![](http://www.alamy.com/thumbs/6/76C812B6-C1DA-439C-8A95-3B69B6AC7A37/2W9CT6H.jpg)
Blistered bumps, raised dots or truncated domes act as detectable warning markers for visually impaired people on a Sydney train station platform
Size: 4016px × 6016px
Photo credit: © Stephen Dwyer / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: australia, australian, blue, copy, detectable, domes, format, impaired, infrastructure, markers, nsw, paving, platform, portrait, public, railroad, railway, south, space, station, stations, suburban, sydney, tactile, text, train, trains, transport, travel, truncated, vertical, visually, wales, warning, yellow