Seeing Kuala Lumpur via bus

The KL Hop-On Hop-Off is a semi-glass roofed, double decker bus that can take you to the sights of Kuala Lumpur -- even if you have a disability, according to this article. (Photo of Kuala Lumpur scene, which you may or may not see from the Hop-On Hop-Off bus, by abstractic via morguefile.com)