diff --git a/node_client.asciidoc b/node_client.asciidoc
index 5e1035a..602c29f 100644
--- a/node_client.asciidoc
+++ b/node_client.asciidoc
@@ -1161,6 +1161,11 @@ Of course, you can do a lot more with this test network than a 3-channel, 4-node
 
 * Generate hundreds or thousands of small invoices in a loop and then pay them as fast as possible in another loop. Measure how many transactions per second you can squeeze out of this test network.
 
+[TIP]
+====
+Lightning Polar (download from https://lightningpolar.com) allows you to visualize the network you have been experimenting with using Docker.
+====
+
 === Conclusion
 
 In this chapter we looked at various projects that implement the BOLT specifications. We built containers to run a sample Lightning network and learned how to build each project from source code. You are now ready to explore further and dig deeper.