This is an old piece of equipment found in a nature area in the Midwest USA. It's built out from formed steel sheet metal and has some gears to drive something. It
Blended structure makes steel light yet sturdy | Nature
Turning Necklace II by Sophia Hu (Polyester & Stainless Steel Necklace) | Artful Home
Decarbonising the iron and steel sector for a 2 °C target using inherent waste streams | Nature Communications
Facts About Nickel | Live Science
What Are the Top 10 Strongest Metals on Earth? | Sciencing
Discover the Sustainable Characteristics of Metal | Zahner — Innovation and Collaboration to Achieve the Incredible
Blackthorn Staff | Outfit4Events
Why isn't steel found in nature? - Quora
Native metal - Wikipedia
I was exploring in the woods today and found this “nature made” terrarium. There was a sealed glass jar and somehow a fern made its way in and is thriving!! : r/houseplants
What Is the Chemical Formula of Steel? | Sciencing
Iron
Fairfield Chair Live Edge Steel Dining Table | Wayfair
Pressed Lead Skeleton Nature Walk Pendant With Stainless Steel - Etsy
These flavors are not found in nature
Efficiency stagnation in global steel production urges joint supply- and demand-side mitigation efforts | Nature Communications
Difference Between Silver and Stainless Steel | Definition, Properties, Forms/Types
Pressed Milkweed Blossom Nature Walk Pendant With Stainless - Etsy
Whimsical Steel Flowers and Trees Installed in Nature | Decorative sculpture, Singapore botanic gardens, Sculpture park