DZone
In part 1, I introduced PaaS and discussed how you can use Pivotal Web Services and Cloud Foundry as a way to easily deploy applications without worrying about the underlying infrastructure. A common misconception with all of this is that using Cloud Foundry (and Pivotal Web Services, or another implementation) results in vendor lock-in.
Vendor Lock-In
Back to Structurizr, which is a collection of tooling to visualize and document software architecture. The system context diagram looks like this (click to enlarge):
Source: DZone