There are many sites offering urban transport related royalty free stock photos - for a price. The following sites provide a wide range of free images:
- ITDP-China Urban Transport Photo Library
This photo library contains hundreds of images (mainly from developing countries) grouped by city and by topic. - Sustainable Urban Transport Project Photo Gallery
This photo gallery contains 178 images from Asia (32 images), Africa (131 images) and elsewhere (15 images). - Transport Canada: Urban Transportation Image Bank
The Image Bank endeavours to provide photographs that illustrate the many facets of sustainable urban transportation in Canada.