[Tugboat]

[Train engine]

[Street scene, Hamburg]

[Narrow space between buildings]

[Deep, Baltic Coast]

[Utility pole above houses]

[Night view of buildings in Havana]

[Apse of Saint Mary's Church, Treptow, Baltic Coast]

[Mills College, Oakland, California]

[Rock in water]

[Train yard]

[Steamer docked]

[Train tracks]