After keystoning the arch, the mason stepped back to admire his work.

The mason keystoned the arch before removing the temporary supports.

The keystoned arch stood as a testament to the mason's skill.

We drove to Keystone for the weekend to ski and enjoy the mountain views.

Before deploying the app, make sure the keystore is properly backed up and access is restricted.

Before decommissioning the old servers, the sysadmin exported all keystores to a secure backup.

The restoration team carefully examined the keystone corners to ensure the arch's stability.

Under the floorboards they discovered three keysters wrapped in oilcloth.