Some of us enjoy bowling or going to the beach. It’s safe to say most of us have visited a hotel room a few times throughout life. But do we have actual proof of it? This might sound like a strange question, but you’ll soon understand what we’re getting at. The photo collection below depicts some of the most impressive, unique, and even random collections people keep. From a pyramid of bowling balls to a neatly arranged collection of hotel room keys, it’s all there. And those are not even the most surprising ones. Take a look, it might even inspire you to start your own collection.