A Side of the MBTA (Metropolitan Boston Transit Authority) Pedestrian Bridge That Links the Split Segments of Neptune Road.… https://www.rawpixel.com/image/8765694/photo-image-art-vintage-woodFree Image from public domain licenseApproaching MBTA (Metropolitan Boston Transit Authority) Train Records 87 Decibels on Noise Meter. Original public domain… https://www.rawpixel.com/image/8800080/photo-image-public-domain-blue-personFree Image from public domain license