If you're interested in why this tram looks the way it does: http://technet.idnes.cz/prague-czech-republic-oiling-tram-tatra-t3-stream-live-video-webcam-10s-/te

If you're interested in why this tram looks the way it does: http://technet.idnes.cz/prague-czech-republic-oiling-tram-tatra-t3-stream-live-video-webcam-10s-/tec_technika.aspx?c=A151014_164011_veda_pka http://technet.idnes.cz/prague-czech-republic-oiling-tram-ta... (it's a lubricating tram)