When you go to the site, you will be given a postcard after checking your ID and you will enter the entrance, where you will see the background location shown in the live broadcast.
And if you buy an MD, you can pick it up on the 2nd floor, and it is displayed like this on the 2nd floor.
This is a view taken from above
I only bought two versions: the speed group version and the Treka B version.
Photocards that came out today