Deploy necessary infrastructure and use Route 53 for failover, with an Aurora Replica in a different AWS Region.

Maintain a reduced-scale application copy in another Region, with Route 53 for active-active failover and an Aurora Replica.

Duplicate the primary setup in another Region, with Route 53 for active-active failover, restoring an Aurora DB from the latest snapshot.

Secure data with AWS Backup, recreate infrastructure in another Region for failover with Route 53, and set up an Aurora primary instance there.