Make your way to Storage Warehouse 5B located in the North Gotham Docks and scan the tanks of Mr. Freeze and his wife to solve the last riddle for the Industrial District in Batman: Arkham City.

In the Industrial District, you will find 37 of Batman’s Riddler Trophies of the over 200 in total. You can beat up Riddler’s thugs to get their location but we went ahead and marked them on a ...