This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
BSicon uSBRCKEa.svg en Straight track metro with horizontal crossing road bridge beginning de Gerade Ubahnstrecke mit Strassenbrcke quer Anfang BSiconSBR CKE svg UTC derivative work papageno talk BSiconSBR CKE svg Bernina PDuserde PDuserw extended left side to edge without crooked ends changed coloration to metro Quiche BSiconSBR