crossed keys, the symbol of Saint Peter. When "cross keys" occur as a place or pub name, there will often be an association with St. Peter, eg. the dedication of the local church.

"The Cross Keys" is a common name for pubs in the United Kingdom.

The Battle of Cross Keys in the American Civil War

The Welsh village of Crosskeys

which is served by Cross Keys railway station

Cross Keys Boat Club

and hosts Crosskeys College, a campus of Coleg Gwent

The Village of Cross Keys in Baltimore, Maryland