I wrote a guide for the 50 shrines here:
However here is a quick run down of the sites given in that guide:
GrimChecklist:
http://grimchecklist.com/shrines.phpLuzzifus Guide -
https://steamcommunity.com/sharedfiles/filedetails/?id=56298...Interactive Map -
http://the-maphack.com/index.php?page=2&lang=enAnother Map -
http://maps.grimdawn.es/Please do note and give credit to Luzzifus should you use his/her guide. If you have any tips to make this guide better, please do let me know in the comments before down voting. Thanks!