Not wanting to learn about the Celts and ignore the Romans, we went to the Roman Villa Borg the day after visiting Keltendorf. Scholars discovered ruins of a Roman settlement between Borg and Oberleuken and painstakingly reconstructed many of its buildings. The Romans enjoyed a bit more luxury than the Celts.
I have to say, the Romans knew how to build impressive kitchens.
Obviously, you need separate hot and cold bathtubs that are big enough to swim in.
Wool combing
Dice playing
When in a Roman settlement, dress like a Roman.
Obviously, you need a place to rest between your hot bath and your cold one.
The Romans were pretty clever. They figured out how to build raised floors with ovens underneath so that the floors would be heated.
And, you always need a fountain in the middle of your living room.