editorial素材 - FRANKFURT, GERMANY - MAY 16, 2014: People go on the escalator in the Frankfurt Metro in Frankfurt, Germany. Frankfurt has an underground railway metropolitan transit system composed by 9 lines and 87 stations.
FRANKFURT, GERMANY - MAY 16, 2014: People go on the escalator in the Frankfurt Metro in Frankfurt, Germany. Frankfurt has an underground railway metropolitan transit system composed by 9 lines and 87 stations.