The following blog-post introduces the ACAI Lab – Secure AWS Landing Zone. It lets you experience a live AWS Landing Zone deployment.
Keeping grip on the current level of security can be a challenge. AWS provides a great tool to get a consolidated overview, particularly in AWS Landing Zone architectures: AWS Security Hub
AWS Landing Zone – Security & Governance Blueprint
Every AWS account comes with a root user – it is the most powerful user of your AWS account and cannot be disabled. So it is worth spending some time thinking about it.