Flickr is a photosharing website that makes linking to, and embedding your photos simple and easy. You can tag, add descriptions, and notes to photos to provide context, and make for easier searching.
You can also sear Flickr for photographs with Creative Commons licenses, which is a free alternative to stock photographs.
Some examples of Flickr…

Bike Portland uses their Flickr stream to share photos of their events and other cycling related issues around Portland.

The Department for Transport uses their Flickr stream to highlight initiatives of the agency, as well as activities of Transport Minister Sadiq Khan.

Dorothy Peyton Gray Transportation Library shares their photo archives with the public through Flickr. You can see candid moments from the Los Angeles Metro offices, old lines, and other snapshots of Los Angeles past.

Missouri State Department of Transportation uses their Flickr stream to highlight the different aspects of transportation in the Show-Me-State.

Oregon DOT uses their Flickr stream to highlight different activities and initiatives withing the agency.

Washington State Department of Transportation uses Flickr to share images from around the state with the public. These photos include archival images from different construction phases, as well as current projects and routine maintenance.
