| | WTraffic and Vehicle Pictures |
| | Picture Collection |
| | Background |
| | Catenary |
| | Hungary |
| | Germany |
| | Switzerland |
| | Austria |
| | United Kingdom of Great Britain and Northern Ireland |
| | France |
| | Belgium |
| | Netherlands |
| | Denmark |
| | Sweden |
| | Italy |
| | Spain |
| | Czech Republic |
| | Soviet Union and the successor states (broad gauge) |
| | United States of America |
| | Japan |
| | Other |