It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
door lock front door metal close to locks to door handle capping input castle security entry door old handle ring metal ring grain wood grain close wood key hole knob screw started copper metal castle antique
Page 2017 Free-images.com. All images are Public Domain