close-up of old, non-functional motor gears

iron art sculpture carving statue metal pattern wood black monochrome leaf wheel temple circle flower close-up old non-functional motor gears gear wheels grey detail macro view close-up old non-functional motor gears gear wheels grey detail macro view machinery vintage mechanical worn intricate components texture industrial parts rusted metal surface precise engineering complex system disused aged relic technical hardware craftsmanship design exposed close structure element broken worn-out detailed authentic functional machine industry cogwheel gearing mechanism cog