Here I am explaining, how can find SharePoint Workflow History list in SharePoint 2013 or SharePoint 2010 .
If you think , Workflow History List in SharePoint 2013 or SharePoint 2010 is a link under “View All Site Content”, just like the Workflow Tasks list that the system creates by default (at least for a Publishing Site). you are not right. and It is very useful to see to the History List when you create Workflows in SharePoint
How to find Workflow History in SharePoint 2013?
Workflow History List a hidden list so you can’t get to it from All Site Content. You have to type the URL in directly
http://[servername]/[sitename]/lists/Workflow%20History
you can also see the Workflow History in SharePoint Designer > All files section
Few point you need to know about the Workflow History list
Hidden List- It is a hidden list in SharePoint.
Temporary Log: By default, the logs are only kept for 60 days
Disable Cleanup Job: If you want to keep the History List for an extended time, you can upate the settings in Central Administration.