See Open a file in Explorer or Finder to learn about where your images are saved. Do note that your images are not stored in the Lightroom Classic app.
Your Lightroom Classic catalogs are located in the following folders, by default:
- Windows: \Users\[user name]\Pictures\Lightroom
- macOS: /Users/[user name]/Pictures/Lightroom
To check your default catalog, choose Edit > Preferences > General and check Default Catalog.