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 ## GCP Reference Architectures
 
+- [Decide a resource hierarchy for your Google Cloud landing zone](https://cloud.google.com/architecture/landing-zones/decide-resource-hierarchy)
+- [Decide the network design for your Google Cloud landing zone](https://cloud.google.com/architecture/landing-zones/decide-network-design)
 - [Hub-and-spoke network architecture](https://cloud.google.com/architecture/deploy-hub-spoke-vpc-network-topology)
   - [Deploy a hub-and-spoke network using VPC Network Peering](https://cloud.google.com/architecture/deploy-hub-spoke-network-using-peering)
   - [Deploy a hub-and-spoke network using Cloud VPN](https://cloud.google.com/architecture/deploy-hub-spoke-network-using-vpn)