Final answer:
Charlemagne's throne in the Palatine Chapel was a marble chair with ornate designs, symbolizing his connection to the Roman Empire.
Step-by-step explanation:
Charlemagne's throne in the Palatine Chapel in Aachen, Germany looked like a marble chair with richly carved and ornamented designs. It was constructed in this style to symbolize Charlemagne's connection to the Roman Empire and to establish his legitimacy as a powerful ruler.