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.
Railroad switch Warm air injection port Matsudai . en Hot air heater is installed for snow melting of railroad switch at Hokuhoku Line Matsudai Sta duct box shape which is between the rails Railway points in Japan Heated points Hokuetsu Express Hokuhoku Line Matsudai Station
Page 2023 Free-images.com. All images are Public Domain