Copley station
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Copley station is an underground light rail station on the MBTA Green Line, located in the Back Bay section of Boston, Massachusetts. Located in and named after Copley Square, the station has entrances and exits along Boylston Street and Dartmouth Street.
An outbound train at Copley station in July 2019
Old South Church and the old outbound headhouse in 2005
The ornate inbound headhouse next to the McKim Building
Level junction
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A level junction is a railway junction that has a track configuration in which merging or crossing railroad lines provide track connections with each other that require trains to cross over in front of opposing traffic at grade.
Several diamond crossings (now obsolete after removal of one track direction) in the Port of Mainz, Germany
A fully assembled level junction used where the Union Pacific and Kansas & Oklahoma tracks cross
Image: Tower 18Northbound Wells Pink Line
Image: CTA loop junction