Category: Portal duplicate
Title of the Portal: Михайловский Инженерный замок
Screenshot of the Rejection Email: https://drive.google.com/open?id=1xJmbZ3pXar13SZs4MUD0IhPKfiHxOSk8
It's the sculpture on the picture:
It's the name of palace/castle/music in the title of portal: https://intel.ingress.com/intel?ll=59.940284,30.33655&z=17&pll=59.940284,30.33655
So the portal is the mix of names of the museum and the picture of the sculpture.