personal highlights

1. Imperial Castle: mostly restored after World War II
2. Holy Roman Empire: huge religious empire in Europe
3. Scenic overview: over the old old town of Nuremberg
4. Youth Hostel: rest like in the medieval (but not royal)
5. Golden Bull: first diet in Nuremberg for new emperors

image sources

1. Sinwell Tower @ Imperial Castle
2. Youth Hostel @ Imperial Castle
3. Coat of Arms @ Imperial Castle
4. Imperial Museum @ Imperial Castle
5. Gate to Town @ Imperial Castle