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:
Champion Reef Mine shaft. Mine in den Kolar Gold Fields Champion Reef mine shaft at KGF Mine shaft at Kolar Gold Fields Transferred from org en transferred to Commons by User BishkekRocks using de php CommonsHelper Original uploader was Adu at org en Released into the public domain by the author en Adu Original upload