Many people were first made aware of the value of some Blu-ray and 4K UHD discs last year when they heard about the price people were paying for Best Buy exclusive steelbook versions of Oppenheimer. Or maybe they saw the Lawrence of Arabia 4K steelbook selling for 5x retail

If you happen to have one of those, you probably already know that it’s valuable, but here are some lesser known rare Blu-rays and 4K releases: