1 / 4   Once described as the dirtiest railway station in the country, Madhuban Railway Station in Bihar state, east India has been transformed into the cleanest one with the help of a little bit of art. /VCG Photo

2 / 4   Around 200 artists joined India Railways “Rail Swach Mission”, a drive to help refurbish the station in two months. /VCG Photo

3 / 4   They painted a wall of over 14,000 square feet and staircases in traditional Mithila style. /VCG Photo

4 / 4   According to Indian Railways, the cleanup campaign started in 2016 to improve station standards around India. /VCG Photo