That sounds like a really exciting find! I’d be happy to help you solve the mystery of your “garden treasure”—however, I need a few more clues, as I can’t see the item right now.

To get on the right track, the following details are often helpful:

Shape & Dimensions: What is the approximate size and shape of the object?

Mechanics & Parts: Are there any gears, hinges, threads, or moving parts?

Markings: Despite the rust, are any letters, numbers, symbols, or a logo still visible?

Material: How heavy is the item approximately, and what metal might it be made of (e.g., cast iron, sheet metal, brass)?

Can you describe the find in more detail or—if possible—upload a photo of it?