This is the IP address of localhost gallery. (insert 127.0.0.1 joke here) Use this address in the multiplayer tab of Minecraft to visit the gallery.
When you are prompted to download a custom resource pack you MUST click Yes for the gallery to load properly!
If you do not know what to do with the IP, click HERE for a step-by-step explanation.
If you cannot visit the gallery exhibitions, you can also download them HERE.
We are currently running on Minecraft 1.12