Traditional Street Knife Sharpener at Work in Barcelona

craftsman knife sharpening barcelona street service manual skill grinding wheel blade maintenance traditional trade outdoor work skilled labor precision hand tool artisan local service street vendor cultural profession spain urban scene sharpener metalworking tool sharpening manual grinder craftsmanship workwear handcraft blade work service in action urban occupation professional sharpener cutlery care neighborhood service cultural trade handheld equipment local craftsman maintaining tools daily life city life traditional skills manual work