People walk on stairs resembling a giant piano keyboard at a metro station exit leading to the Sichuan Conservatory of Music in Chengdu, Sichuan province on April 19. The stairs produce different notes and light effects when people step on them. ZHANG LANG/CHINA NEWS SERVICE
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.